{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-47340", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T14:28:16.979Z", "datePublished": "2024-05-21T14:35:48.342Z", "dateUpdated": "2026-05-11T13:52:44.651Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:52:44.651Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\njfs: fix GPF in diFree\n\nAvoid passing inode with\nJFS_SBI(inode->i_sb)->ipimap == NULL to\ndiFree()[1]. GFP will appear:\n\n\tstruct inode *ipimap = JFS_SBI(ip->i_sb)->ipimap;\n\tstruct inomap *imap = JFS_IP(ipimap)->i_imap;\n\nJFS_IP() will return invalid pointer when ipimap == NULL\n\nCall Trace:\n diFree+0x13d/0x2dc0 fs/jfs/jfs_imap.c:853 [1]\n jfs_evict_inode+0x2c9/0x370 fs/jfs/inode.c:154\n evict+0x2ed/0x750 fs/inode.c:578\n iput_final fs/inode.c:1654 [inline]\n iput.part.0+0x3fe/0x820 fs/inode.c:1680\n iput+0x58/0x70 fs/inode.c:1670" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/jfs/inode.c" ], "versions": [ { "version": "62aff86fdf18657d9eca7878654415f94f16d027", "lessThan": "7bde24bde490f3139eee147efc6d60d6040fe975", "status": "affected", "versionType": "git" }, { "version": "62aff86fdf18657d9eca7878654415f94f16d027", "lessThan": "745c9a59422c63f661f4374ed5181740db4130a1", "status": "affected", "versionType": "git" }, { "version": "62aff86fdf18657d9eca7878654415f94f16d027", "lessThan": "49def1b0644892e3b113673c13d650c3060b43bc", "status": "affected", "versionType": "git" }, { "version": "62aff86fdf18657d9eca7878654415f94f16d027", "lessThan": "aff8d95b69051d0cf4acc3d91f22299fdbb9dfb3", "status": "affected", "versionType": "git" }, { "version": "62aff86fdf18657d9eca7878654415f94f16d027", "lessThan": "a21e5cb1a64c904f1f0ef7b2d386fc7d2b1d2ce2", "status": "affected", "versionType": "git" }, { "version": "62aff86fdf18657d9eca7878654415f94f16d027", "lessThan": "8018936950360f1c503bb385e158cfc5e4945d18", "status": "affected", "versionType": "git" }, { "version": "62aff86fdf18657d9eca7878654415f94f16d027", "lessThan": "3bb27e27240289b47d3466f647a55c567adbdc3a", "status": "affected", "versionType": "git" }, { "version": "62aff86fdf18657d9eca7878654415f94f16d027", "lessThan": "42f102ea1943ecb10a0756bf75424de5d1d5beed", "status": "affected", "versionType": "git" }, { "version": "62aff86fdf18657d9eca7878654415f94f16d027", "lessThan": "9d574f985fe33efd6911f4d752de6f485a1ea732", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/jfs/inode.c" ], "versions": [ { "version": "2.6.36", "status": "affected" }, { "version": "0", "lessThan": "2.6.36", "status": "unaffected", "versionType": "semver" }, { "version": "4.4.276", "lessThanOrEqual": "4.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.9.276", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.240", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.198", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.133", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.51", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.12.18", "lessThanOrEqual": "5.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.13.3", "lessThanOrEqual": "5.13.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.14", "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": "2.6.36", "versionEndExcluding": "4.4.276" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.36", "versionEndExcluding": "4.9.276" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.36", "versionEndExcluding": "4.14.240" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.36", "versionEndExcluding": "4.19.198" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.36", "versionEndExcluding": "5.4.133" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.36", "versionEndExcluding": "5.10.51" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.36", "versionEndExcluding": "5.12.18" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.36", "versionEndExcluding": "5.13.3" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.36", "versionEndExcluding": "5.14" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/7bde24bde490f3139eee147efc6d60d6040fe975" }, { "url": "https://git.kernel.org/stable/c/745c9a59422c63f661f4374ed5181740db4130a1" }, { "url": "https://git.kernel.org/stable/c/49def1b0644892e3b113673c13d650c3060b43bc" }, { "url": "https://git.kernel.org/stable/c/aff8d95b69051d0cf4acc3d91f22299fdbb9dfb3" }, { "url": "https://git.kernel.org/stable/c/a21e5cb1a64c904f1f0ef7b2d386fc7d2b1d2ce2" }, { "url": "https://git.kernel.org/stable/c/8018936950360f1c503bb385e158cfc5e4945d18" }, { "url": "https://git.kernel.org/stable/c/3bb27e27240289b47d3466f647a55c567adbdc3a" }, { "url": "https://git.kernel.org/stable/c/42f102ea1943ecb10a0756bf75424de5d1d5beed" }, { "url": "https://git.kernel.org/stable/c/9d574f985fe33efd6911f4d752de6f485a1ea732" } ], "title": "jfs: fix GPF in diFree", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "title": "CISA ADP Vulnrichment", "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2021-47340", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-05-23T19:05:29.527724Z" } } } ], "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:13:33.625Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:32:08.497Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/7bde24bde490f3139eee147efc6d60d6040fe975", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/745c9a59422c63f661f4374ed5181740db4130a1", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/49def1b0644892e3b113673c13d650c3060b43bc", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/aff8d95b69051d0cf4acc3d91f22299fdbb9dfb3", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/a21e5cb1a64c904f1f0ef7b2d386fc7d2b1d2ce2", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/8018936950360f1c503bb385e158cfc5e4945d18", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/3bb27e27240289b47d3466f647a55c567adbdc3a", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/42f102ea1943ecb10a0756bf75424de5d1d5beed", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/9d574f985fe33efd6911f4d752de6f485a1ea732", "tags": [ "x_transferred" ] } ] } ] } }