{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2024-26622","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-19T14:20:24.134Z","datePublished":"2024-03-04T06:40:01.754Z","dateUpdated":"2025-11-04T18:29:54.714Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:52:31.663Z"},"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->write_buf when write()\nof long lines is requested, we need to fetch head->write_buf after\nhead->io_sem is held.  Otherwise, concurrent write() requests can\ncause use-after-free-write and double-free problems."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/tomoyo/common.c"],"versions":[{"version":"bd03a3e4c9a9df0c6b007045fa7fc8889111a478","lessThan":"a23ac1788e2c828c097119e9a3178f0b7e503fee","status":"affected","versionType":"git"},{"version":"bd03a3e4c9a9df0c6b007045fa7fc8889111a478","lessThan":"7d930a4da17958f869ef679ee0e4a8729337affc","status":"affected","versionType":"git"},{"version":"bd03a3e4c9a9df0c6b007045fa7fc8889111a478","lessThan":"3bfe04c1273d30b866f4c7c238331ed3b08e5824","status":"affected","versionType":"git"},{"version":"bd03a3e4c9a9df0c6b007045fa7fc8889111a478","lessThan":"2caa605079488da9601099fbda460cfc1702839f","status":"affected","versionType":"git"},{"version":"bd03a3e4c9a9df0c6b007045fa7fc8889111a478","lessThan":"6edefe1b6c29a9932f558a898968a9fcbeec5711","status":"affected","versionType":"git"},{"version":"bd03a3e4c9a9df0c6b007045fa7fc8889111a478","lessThan":"2f03fc340cac9ea1dc63cbf8c93dd2eb0f227815","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/tomoyo/common.c"],"versions":[{"version":"3.1","status":"affected"},{"version":"0","lessThan":"3.1","status":"unaffected","versionType":"semver"},{"version":"5.10.212","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.151","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.81","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.21","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.9","lessThanOrEqual":"6.7.*","status":"unaffected","versionType":"semver"},{"version":"6.8","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"5.10.212"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"5.15.151"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.1.81"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.6.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.7.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.8"}]}]}],"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-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/a23ac1788e2c828c097119e9a3178f0b7e503fee","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/7d930a4da17958f869ef679ee0e4a8729337affc","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/3bfe04c1273d30b866f4c7c238331ed3b08e5824","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/2caa605079488da9601099fbda460cfc1702839f","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/6edefe1b6c29a9932f558a898968a9fcbeec5711","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/2f03fc340cac9ea1dc63cbf8c93dd2eb0f227815","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IVVYSTEVMPYGF6GDSOD44MUXZXAZHOHB/"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-04T18:29:54.714Z"}},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-26622","role":"CISA 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