cve-2024-36975
Vulnerability from cvelistv5
Published
2024-06-18 19:20
Modified
2024-12-19 09:03
Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
KEYS: trusted: Do not use WARN when encode fails
When asn1_encode_sequence() fails, WARN is not the correct solution.
1. asn1_encode_sequence() is not an internal function (located
in lib/asn1_encode.c).
2. Location is known, which makes the stack trace useless.
3. Results a crash if panic_on_warn is set.
It is also noteworthy that the use of WARN is undocumented, and it
should be avoided unless there is a carefully considered rationale to
use it.
Replace WARN with pr_err, and print the return value instead, which is
only useful piece of information.
References
Impacted products
Vendor | Product | Version | |||||
---|---|---|---|---|---|---|---|
▼ | Linux | Linux |
Version: f2219745250f388edacabe6cca73654131c67d0a Version: f2219745250f388edacabe6cca73654131c67d0a Version: f2219745250f388edacabe6cca73654131c67d0a Version: f2219745250f388edacabe6cca73654131c67d0a Version: f2219745250f388edacabe6cca73654131c67d0a Version: f2219745250f388edacabe6cca73654131c67d0a |
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|
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Location is known, which makes the stack trace useless.\n3. Results a crash if panic_on_warn is set.\n\nIt is also noteworthy that the use of WARN is undocumented, and it\nshould be avoided unless there is a carefully considered rationale to\nuse it.\n\nReplace WARN with pr_err, and print the return value instead, which is\nonly useful piece of information." } ], "providerMetadata": { "dateUpdated": "2024-12-19T09:03:40.441Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/96f650995c70237b061b497c66755e32908f8972" }, { "url": "https://git.kernel.org/stable/c/681935009fec3fc22af97ee312d4a24ccf3cf087" }, { "url": "https://git.kernel.org/stable/c/1c652e1e10676f942149052d9329b8bf2703529a" }, { "url": "https://git.kernel.org/stable/c/d32c6e09f7c4bec3ebc4941323f0aa6366bc1487" }, { "url": "https://git.kernel.org/stable/c/ff91cc12faf798f573dab2abc976c1d5b1862fea" }, { "url": "https://git.kernel.org/stable/c/050bf3c793a07f96bd1e2fd62e1447f731ed733b" } ], "title": "KEYS: trusted: Do not use WARN when encode fails", "x_generator": { "engine": "bippy-5f407fcff5a0" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2024-36975", "datePublished": "2024-06-18T19:20:24.553Z", "dateReserved": "2024-05-30T15:25:07.082Z", "dateUpdated": "2024-12-19T09:03:40.441Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-36975\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-06-18T20:15:13.340\",\"lastModified\":\"2024-11-21T09:22:57.140\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nKEYS: trusted: Do not use WARN when encode fails\\n\\nWhen asn1_encode_sequence() fails, WARN is not the correct solution.\\n\\n1. asn1_encode_sequence() is not an internal function (located\\n in lib/asn1_encode.c).\\n2. Location is known, which makes the stack trace useless.\\n3. Results a crash if panic_on_warn is set.\\n\\nIt is also noteworthy that the use of WARN is undocumented, and it\\nshould be avoided unless there is a carefully considered rationale to\\nuse it.\\n\\nReplace WARN with pr_err, and print the return value instead, which is\\nonly useful piece of information.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: LLAVES: confiable: no usar WARN cuando falla la codificaci\u00f3n Cuando falla asn1_encode_sequence(), WARN no es la soluci\u00f3n correcta. 1. asn1_encode_sequence() no es una funci\u00f3n interna (ubicada en lib/asn1_encode.c). 2. Se conoce la ubicaci\u00f3n, lo que hace que el seguimiento de la pila sea in\u00fatil. 3. Se produce un bloqueo si se configura p\u00e1nico_on_warn. Tambi\u00e9n es digno de menci\u00f3n que el uso de WARN no est\u00e1 documentado y debe evitarse a menos que exista una justificaci\u00f3n cuidadosamente considerada para su uso. Reemplace WARN con pr_err e imprima el valor de retorno, que es solo informaci\u00f3n \u00fatil.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/050bf3c793a07f96bd1e2fd62e1447f731ed733b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/1c652e1e10676f942149052d9329b8bf2703529a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/681935009fec3fc22af97ee312d4a24ccf3cf087\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/96f650995c70237b061b497c66755e32908f8972\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d32c6e09f7c4bec3ebc4941323f0aa6366bc1487\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ff91cc12faf798f573dab2abc976c1d5b1862fea\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/050bf3c793a07f96bd1e2fd62e1447f731ed733b\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/1c652e1e10676f942149052d9329b8bf2703529a\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/681935009fec3fc22af97ee312d4a24ccf3cf087\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/96f650995c70237b061b497c66755e32908f8972\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/d32c6e09f7c4bec3ebc4941323f0aa6366bc1487\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/ff91cc12faf798f573dab2abc976c1d5b1862fea\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}" } }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.