CVE-2026-89498

{"id": "CVE-2026-89498", "cveTags": [], "metrics": {}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "382f4581e67f57209c7aa67e39f26ba076306a2e", "lessThan": "712c4235fcc73c11a2f1d59a499d489e49c374a4", "versionType": "git"}, {"status": "affected", "version": "382f4581e67f57209c7aa67e39f26ba076306a2e", "lessThan": "433c2e470053cc9c712314d3d8c3dfbc862d68eb", "versionType": "git"}, {"status": "affected", "version": "382f4581e67f57209c7aa67e39f26ba076306a2e", "lessThan": "6e5924644ef4bce06a3cbb7cb841a8bbfdfc03ad", "versionType": "git"}, {"status": "affected", "version": "382f4581e67f57209c7aa67e39f26ba076306a2e", "lessThan": "9c9eacc47c618ed6d7d35fe75a40d294c8cdbffa", "versionType": "git"}, {"status": "affected", "version": "382f4581e67f57209c7aa67e39f26ba076306a2e", "lessThan": "2f5454a25127854c232fde5d1d65d16fbcd42d43", "versionType": "git"}, {"status": "affected", "version": "382f4581e67f57209c7aa67e39f26ba076306a2e", "lessThan": "f796f38a324e89547738f4b70cc33be5be2bc6da", "versionType": "git"}, {"status": "affected", "version": "382f4581e67f57209c7aa67e39f26ba076306a2e", "lessThan": "519f4146b8b8c5f20c2ad01913acd6df2df8fc8e", "versionType": "git"}, {"status": "affected", "version": "382f4581e67f57209c7aa67e39f26ba076306a2e", "lessThan": "f574296be7f46eb60beca851240b526df232f480", "versionType": "git"}], "programFiles": ["fs/orangefs/devorangefs-req.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.12"}, {"status": "unaffected", "version": "0", "lessThan": "4.12", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.270", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.221", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.188", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.157", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.109", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.50", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.2.4", "versionType": "semver", "lessThanOrEqual": "7.2.*"}, {"status": "unaffected", "version": "7.3-rc1", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["fs/orangefs/devorangefs-req.c"], "defaultStatus": "affected"}]}], "published": "2026-09-11T20:19:31.940", "references": [{"url": "https://git.kernel.org/stable/c/2f5454a25127854c232fde5d1d65d16fbcd42d43", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/433c2e470053cc9c712314d3d8c3dfbc862d68eb", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/519f4146b8b8c5f20c2ad01913acd6df2df8fc8e", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/6e5924644ef4bce06a3cbb7cb841a8bbfdfc03ad", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/712c4235fcc73c11a2f1d59a499d489e49c374a4", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9c9eacc47c618ed6d7d35fe75a40d294c8cdbffa", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f574296be7f46eb60beca851240b526df232f480", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f796f38a324e89547738f4b70cc33be5be2bc6da", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Received", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\norangefs: fix double-free of trailer_buf on readdir copy failure\n\nOn a readdir downcall, orangefs_devreq_write_iter() frees\nop->downcall.trailer_buf with vfree() when copy_from_iter_full() fails,\nbut does not clear the pointer before goto Efault. The waiter in\ndo_readdir() is then woken with a negative status and frees the same\npointer again on its r < 0 path, causing a deterministic double-free.\nA client holding /dev/pvfs2-req triggers it by sending a readdir\ndowncall whose declared trailer_size exceeds the bytes it supplies.\n\nClear the pointer after freeing so the readdir-side vfree() becomes a\nno-op."}], "lastModified": "2026-09-14T13:19:07.087", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}