CVE-2024-57850 (GCVE-0-2024-57850)

Vulnerability from cvelistv5 – Published: 2025-01-11 14:30 – Updated: 2026-08-05 11:46
VLAI
Title
jffs2: Prevent rtime decompress memory corruption
Summary
In the Linux kernel, the following vulnerability has been resolved: jffs2: Prevent rtime decompress memory corruption The rtime decompression routine does not fully check bounds during the entirety of the decompression pass and can corrupt memory outside the decompression buffer if the compressed data is corrupted. This adds the required check to prevent this failure mode.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
Impacted products
Vendor Product Version
Linux Linux Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 421f9e9f0fae9f8e721ffa07f22d9765fa1214d5 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < f6fc251baefc3cdc4f41f2f5a47940d7d4a67332 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < bd384b04ad1995441b18fe6c1366d02de8c5d5eb (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 47c9a7f81027a78afea9d2e9a54bfd8fabb6b3d0 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 6808a1812a3419542223e7fe9e2de577e99e45d1 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < dc39b08fcc3831b0bc46add91ba93cd2aab50716 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < fe051552f5078fa02d593847529a3884305a6ffe (git)
Create a notification for this product.
Linux Linux Affected: 2.6.12
Unaffected: 0 , < 2.6.12 (semver)
Unaffected: 5.4.287 , ≤ 5.4.* (semver)
Unaffected: 5.10.231 , ≤ 5.10.* (semver)
Unaffected: 5.15.174 , ≤ 5.15.* (semver)
Unaffected: 6.1.120 , ≤ 6.1.* (semver)
Unaffected: 6.6.66 , ≤ 6.6.* (semver)
Unaffected: 6.12.5 , ≤ 6.12.* (semver)
Unaffected: 6.13 , ≤ * (original_commit_for_fix)
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Show details on NVD website

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              "value": "AV:L - The malicious data is consumed from a locally mounted JFFS2/MTD medium via `jffs2_read_dnode()` \u2014 reached through `mount(2)`, inode lookup, or a `read()`/page fault on the local filesystem. No network- or peer-supplied data is on the path.\nAC:L - The attacker fully controls the compressed stream and the `dsize` field and computes matching node/data CRC32s, so decompression is entered deterministically and the 255-byte overflow fires on the first affected node with no race, timing window, or uncontrollable memory-layout condition; `CONFIG_JFFS2_RTIME` is `default y` on every JFFS2 build.\nPR:N - The attacker needs no account or privilege on the target \u2014 they only author the crafted JFFS2 image (firmware update blob, flash/SD contents, or an image file), and the privileged mount is performed by the victim, matching the pre-existing pattern for crafted-filesystem-image CVEs.\nUI:R - A victim (root or automated tooling) must mount the attacker-supplied JFFS2 image and then touch it \u2014 though a single `ls -l` over a crafted device node, or the background GC thread, is enough once mounted.\nS:U - The stack/slab/page corruption stays within the kernel of the affected host; no hypervisor, IOMMU, or sandbox boundary is crossed.\nC:H - The same loop reads `data_in[pos++]` past `srclen` and emits those adjacent-slab bytes into file content the attacker can read back, and the 255-byte controlled overwrite is a corruption primitive readily leveraged into arbitrary kernel memory disclosure.\nI:H - Up to 255 attacker-chosen bytes are written past the destination \u2014 including past a 4-byte kernel stack union in `jffs2_iget()` (return-address overwrite) and past an attacker-sized `kmalloc()` buffer (groomable slab overflow into adjacent objects/freelist pointers), yielding control-flow hijack and privilege escalation.\nA:H - Even unweaponized, the out-of-bounds write corrupts the kernel stack, slab metadata, or an adjacent page, producing a stack-protector panic, slab-corruption BUG, or oops, and it is repeatable on every access to the crafted node."
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    "cveId": "CVE-2024-57850",
    "datePublished": "2025-01-11T14:30:59.271Z",
    "dateReserved": "2025-01-11T12:32:49.525Z",
    "dateUpdated": "2026-08-05T11:46:41.207Z",
    "state": "PUBLISHED"
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      "cve": "CVE-2024-57850",
      "date": "2026-08-05",
      "epss": "0.00248",
      "percentile": "0.16116"
    },
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      "descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\njffs2: Prevent rtime decompress memory corruption\\n\\nThe rtime decompression routine does not fully check bounds during the\\nentirety of the decompression pass and can corrupt memory outside the\\ndecompression buffer if the compressed data is corrupted. This adds the\\nrequired check to prevent this failure mode.\"}]",
      "id": "CVE-2024-57850",
      "lastModified": "2025-01-11T15:15:07.423",
      "published": "2025-01-11T15:15:07.423",
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      "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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      "cve": "CVE-2024-57850",
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      "initial_release_date": "2025-01-02T00:00:00.000Z",
      "product_status:known_not_affected": "2",
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      "status": "final",
      "title": "jffs2: Prevent rtime decompress memory corruption",
      "url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2024-57850.json",
      "version": "3"
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This adds the\\nrequired check to prevent this failure mode.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: jffs2: evitar la corrupci\u00f3n de la memoria de descompresi\u00f3n de rtime La rutina de descompresi\u00f3n de rtime no comprueba completamente los l\u00edmites durante la totalidad del paso de descompresi\u00f3n y puede da\u00f1ar la memoria fuera del b\u00fafer de descompresi\u00f3n si los datos comprimidos est\u00e1n da\u00f1ados. Esto agrega la verificaci\u00f3n requerida para evitar este modo de falla.\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"fs/jffs2/compr_rtime.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"421f9e9f0fae9f8e721ffa07f22d9765fa1214d5\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"f6fc251baefc3cdc4f41f2f5a47940d7d4a67332\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"bd384b04ad1995441b18fe6c1366d02de8c5d5eb\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"47c9a7f81027a78afea9d2e9a54bfd8fabb6b3d0\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"6808a1812a3419542223e7fe9e2de577e99e45d1\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"dc39b08fcc3831b0bc46add91ba93cd2aab50716\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"fe051552f5078fa02d593847529a3884305a6ffe\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"fs/jffs2/compr_rtime.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"2.6.12\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"2.6.12\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.4.287\",\"lessThanOrEqual\":\"5.4.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.10.231\",\"lessThanOrEqual\":\"5.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.15.174\",\"lessThanOrEqual\":\"5.15.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.1.120\",\"lessThanOrEqual\":\"6.1.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.6.66\",\"lessThanOrEqual\":\"6.6.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.12.5\",\"lessThanOrEqual\":\"6.12.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.13\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2025-10-01T19:55:07.022507Z\",\"id\":\"CVE-2024-57850\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"total\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"5.4.287\",\"matchCriteriaId\":\"DC7D5C80-B677-4131-A399-3366D7F3961C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.231\",\"matchCriteriaId\":\"B5C644CC-2BD7-4E32-BC54-8DCC7ABE9935\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.174\",\"matchCriteriaId\":\"419FD073-1517-4FD5-8158-F94BC68A1E89\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.120\",\"matchCriteriaId\":\"09AC6122-E2A4-40FE-9D33-268A1B2EC265\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.66\",\"matchCriteriaId\":\"29A976AD-B9AB-4A95-9F08-7669F8847EB9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.12.5\",\"matchCriteriaId\":\"9501D045-7A94-42CA-8B03-821BE94A65B7\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/421f9e9f0fae9f8e721ffa07f22d9765fa1214d5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/47c9a7f81027a78afea9d2e9a54bfd8fabb6b3d0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/6808a1812a3419542223e7fe9e2de577e99e45d1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/bd384b04ad1995441b18fe6c1366d02de8c5d5eb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/dc39b08fcc3831b0bc46add91ba93cd2aab50716\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/f6fc251baefc3cdc4f41f2f5a47940d7d4a67332\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/fe051552f5078fa02d593847529a3884305a6ffe\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2026-08-05T03:52:59+00:00",
      "cve": "CVE-2024-57850",
      "id": "CVE-2024-57850",
      "initial_release_date": "2024-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "198",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: jffs2: Prevent rtime decompress memory corruption",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-57850.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-07-31T01:23:38Z",
      "cve": "CVE-2024-57850",
      "id": "CVE-2024-57850",
      "initial_release_date": "2025-01-12T00:13:56Z",
      "product_status:known_affected": "366",
      "product_status:known_not_affected": "292",
      "product_status:recommended": "425",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2024-57850",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2024-57850.json",
      "version": "122"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html\"}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html\"}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2025-11-03T20:54:45.640Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.8, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-57850\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-10-01T19:55:07.022507Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-787\", \"description\": \"CWE-787 Out-of-bounds Write\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-10-01T15:53:45.612Z\"}}], \"cna\": {\"title\": \"jffs2: Prevent rtime decompress memory corruption\", \"metrics\": [{\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 7.8, \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"AV:L - The malicious data is consumed from a locally mounted JFFS2/MTD medium via `jffs2_read_dnode()` \\u2014 reached through `mount(2)`, inode lookup, or a `read()`/page fault on the local filesystem. No network- or peer-supplied data is on the path.\\nAC:L - The attacker fully controls the compressed stream and the `dsize` field and computes matching node/data CRC32s, so decompression is entered deterministically and the 255-byte overflow fires on the first affected node with no race, timing window, or uncontrollable memory-layout condition; `CONFIG_JFFS2_RTIME` is `default y` on every JFFS2 build.\\nPR:N - The attacker needs no account or privilege on the target \\u2014 they only author the crafted JFFS2 image (firmware update blob, flash/SD contents, or an image file), and the privileged mount is performed by the victim, matching the pre-existing pattern for crafted-filesystem-image CVEs.\\nUI:R - A victim (root or automated tooling) must mount the attacker-supplied JFFS2 image and then touch it \\u2014 though a single `ls -l` over a crafted device node, or the background GC thread, is enough once mounted.\\nS:U - The stack/slab/page corruption stays within the kernel of the affected host; no hypervisor, IOMMU, or sandbox boundary is crossed.\\nC:H - The same loop reads `data_in[pos++]` past `srclen` and emits those adjacent-slab bytes into file content the attacker can read back, and the 255-byte controlled overwrite is a corruption primitive readily leveraged into arbitrary kernel memory disclosure.\\nI:H - Up to 255 attacker-chosen bytes are written past the destination \\u2014 including past a 4-byte kernel stack union in `jffs2_iget()` (return-address overwrite) and past an attacker-sized `kmalloc()` buffer (groomable slab overflow into adjacent objects/freelist pointers), yielding control-flow hijack and privilege escalation.\\nA:H - Even unweaponized, the out-of-bounds write corrupts the kernel stack, slab metadata, or an adjacent page, producing a stack-protector panic, slab-corruption BUG, or oops, and it is repeatable on every access to the crafted node.\"}]}], \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"421f9e9f0fae9f8e721ffa07f22d9765fa1214d5\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"f6fc251baefc3cdc4f41f2f5a47940d7d4a67332\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"bd384b04ad1995441b18fe6c1366d02de8c5d5eb\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"47c9a7f81027a78afea9d2e9a54bfd8fabb6b3d0\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"6808a1812a3419542223e7fe9e2de577e99e45d1\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"dc39b08fcc3831b0bc46add91ba93cd2aab50716\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\", \"lessThan\": \"fe051552f5078fa02d593847529a3884305a6ffe\", \"versionType\": \"git\"}], \"programFiles\": [\"fs/jffs2/compr_rtime.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"2.6.12\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"2.6.12\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"5.4.287\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.231\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.174\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.120\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.66\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.12.5\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.12.*\"}, {\"status\": \"unaffected\", \"version\": \"6.13\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"fs/jffs2/compr_rtime.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/421f9e9f0fae9f8e721ffa07f22d9765fa1214d5\"}, {\"url\": \"https://git.kernel.org/stable/c/f6fc251baefc3cdc4f41f2f5a47940d7d4a67332\"}, {\"url\": \"https://git.kernel.org/stable/c/bd384b04ad1995441b18fe6c1366d02de8c5d5eb\"}, {\"url\": \"https://git.kernel.org/stable/c/47c9a7f81027a78afea9d2e9a54bfd8fabb6b3d0\"}, {\"url\": \"https://git.kernel.org/stable/c/6808a1812a3419542223e7fe9e2de577e99e45d1\"}, {\"url\": \"https://git.kernel.org/stable/c/dc39b08fcc3831b0bc46add91ba93cd2aab50716\"}, {\"url\": \"https://git.kernel.org/stable/c/fe051552f5078fa02d593847529a3884305a6ffe\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\njffs2: Prevent rtime decompress memory corruption\\n\\nThe rtime decompression routine does not fully check bounds during the\\nentirety of the decompression pass and can corrupt memory outside the\\ndecompression buffer if the compressed data is corrupted. This adds the\\nrequired check to prevent this failure mode.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.287\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.231\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.174\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.120\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.66\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.12.5\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.13\", \"versionStartIncluding\": \"2.6.12\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-08-05T11:46:41.207Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-57850\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-08-05T11:46:41.207Z\", \"dateReserved\": \"2025-01-11T12:32:49.525Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-01-11T14:30:59.271Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Detection rules are retrieved from Rulezet.

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