cve-2024-26622
Vulnerability from cvelistv5
Published
2024-03-04 06:40
Modified
2024-11-05 09:12
Severity ?
EPSS score ?
Summary
tomoyo: fix UAF write bug in tomoyo_write_control()
References
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Otherwise, concurrent write() requests can\ncause use-after-free-write and double-free problems." } ], "providerMetadata": { "dateUpdated": "2024-11-05T09:12:45.632Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/a23ac1788e2c828c097119e9a3178f0b7e503fee" }, { "url": "https://git.kernel.org/stable/c/7d930a4da17958f869ef679ee0e4a8729337affc" }, { "url": "https://git.kernel.org/stable/c/3bfe04c1273d30b866f4c7c238331ed3b08e5824" }, { "url": "https://git.kernel.org/stable/c/2caa605079488da9601099fbda460cfc1702839f" }, { "url": "https://git.kernel.org/stable/c/6edefe1b6c29a9932f558a898968a9fcbeec5711" }, { "url": "https://git.kernel.org/stable/c/2f03fc340cac9ea1dc63cbf8c93dd2eb0f227815" } ], "title": "tomoyo: fix UAF write bug in tomoyo_write_control()", "x_generator": { "engine": "bippy-9e1c9544281a" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2024-26622", "datePublished": "2024-03-04T06:40:01.754Z", "dateReserved": "2024-02-19T14:20:24.134Z", "dateUpdated": "2024-11-05T09:12:45.632Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-26622\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-03-04T07:15:11.063\",\"lastModified\":\"2024-11-05T10:15:34.130\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ntomoyo: fix UAF write bug in tomoyo_write_control()\\n\\nSince tomoyo_write_control() updates head-\u003ewrite_buf when write()\\nof long lines is requested, we need to fetch head-\u003ewrite_buf after\\nhead-\u003eio_sem is held. Otherwise, concurrent write() requests can\\ncause use-after-free-write and double-free problems.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: tomoyo: corrige el error de escritura UAF en tomoyo_write_control() Dado que tomoyo_write_control() actualiza head-\u0026gt;write_buf cuando se solicita write() de l\u00edneas largas, necesitamos recuperar head-\u0026gt;write_buf despu\u00e9s head-\u0026gt;io_sem se mantiene. De lo contrario, las solicitudes de escritura () simult\u00e1neas pueden causar problemas de use-after-free-write y de doble liberaci\u00f3n.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2caa605079488da9601099fbda460cfc1702839f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/2f03fc340cac9ea1dc63cbf8c93dd2eb0f227815\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/3bfe04c1273d30b866f4c7c238331ed3b08e5824\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/6edefe1b6c29a9932f558a898968a9fcbeec5711\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/7d930a4da17958f869ef679ee0e4a8729337affc\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a23ac1788e2c828c097119e9a3178f0b7e503fee\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}" } }
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Sightings
Author | Source | Type | Date |
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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.