{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2022-49255", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49255", "idYear": 2022, "status": "PUBLISHED", "publishedAt": "2025-02-26T01:56:10.085Z", "updatedAt": "2026-05-11T18:56:10.294Z", "importedAt": "2026-10-24T01:56:49.724Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "f2fs: fix missing free nid in f2fs_handle_failed_inode", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix missing free nid in f2fs_handle_failed_inode\n\nThis patch fixes xfstests/generic/475 failure.\n\n[ 293.680694] F2FS-fs (dm-1): May loss orphan inode, run fsck to fix.\n[ 293.685358] Buffer I/O error on dev dm-1, logical block 8388592, async page read\n[ 293.691527] Buffer I/O error on dev dm-1, logical block 8388592, async page read\n[ 293.691764] sh (7615): drop_caches: 3\n[ 293.691819] sh (7616): drop_caches: 3\n[ 293.694017] Buffer I/O error on dev dm-1, logical block 1, async page read\n[ 293.695659] sh (7618): drop_caches: 3\n[ 293.696979] sh (7617): drop_caches: 3\n[ 293.700290] sh (7623): drop_caches: 3\n[ 293.708621] sh (7626): drop_caches: 3\n[ 293.711386] sh (7628): drop_caches: 3\n[ 293.711825] sh (7627): drop_caches: 3\n[ 293.716738] sh (7630): drop_caches: 3\n[ 293.719613] sh (7632): drop_caches: 3\n[ 293.720971] sh (7633): drop_caches: 3\n[ 293.727741] sh (7634): drop_caches: 3\n[ 293.730783] sh (7636): drop_caches: 3\n[ 293.732681] sh (7635): drop_caches: 3\n[ 293.732988] sh (7637): drop_caches: 3\n[ 293.738836] sh (7639): drop_caches: 3\n[ 293.740568] sh (7641): drop_caches: 3\n[ 293.743053] sh (7640): drop_caches: 3\n[ 293.821889] ------------[ cut here ]------------\n[ 293.824654] kernel BUG at fs/f2fs/node.c:3334!\n[ 293.826226] invalid opcode: 0000 [#1] PREEMPT SMP PTI\n[ 293.828713] CPU: 0 PID: 7653 Comm: umount Tainted: G OE 5.17.0-rc1-custom #1\n[ 293.830946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014\n[ 293.832526] RIP: 0010:f2fs_destroy_node_manager+0x33f/0x350 [f2fs]\n[ 293.833905] Code: e8 d6 3d f9 f9 48 8b 45 d0 65 48 2b 04 25 28 00 00 00 75 1a 48 81 c4 28 03 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b\n[ 293.837783] RSP: 0018:ffffb04ec31e7a20 EFLAGS: 00010202\n[ 293.839062] RAX: 0000000000000001 RBX: ffff9df947db2eb8 RCX: 0000000080aa0072\n[ 293.840666] RDX: 0000000000000000 RSI: ffffe86c0432a140 RDI: ffffffffc0b72a21\n[ 293.842261] RBP: ffffb04ec31e7d70 R08: ffff9df94ca85780 R09: 0000000080aa0072\n[ 293.843909] R10: ffff9df94ca85700 R11: ffff9df94e1ccf58 R12: ffff9df947db2e00\n[ 293.845594] R13: ffff9df947db2ed0 R14: ffff9df947db2eb8 R15: ffff9df947db2eb8\n[ 293.847855] FS: 00007f5a97379800(0000) GS:ffff9dfa77c00000(0000) knlGS:0000000000000000\n[ 293.850647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 293.852940] CR2: 00007f5a97528730 CR3: 000000010bc76005 CR4: 0000000000370ef0\n[ 293.854680] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[ 293.856423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[ 293.858380] Call Trace:\n[ 293.859302] \n[ 293.860311] ? ttwu_do_wakeup+0x1c/0x170\n[ 293.861800] ? ttwu_do_activate+0x6d/0xb0\n[ 293.863057] ? _raw_spin_unlock_irqrestore+0x29/0x40\n[ 293.864411] ? try_to_wake_up+0x9d/0x5e0\n[ 293.865618] ? debug_smp_processor_id+0x17/0x20\n[ 293.866934] ? debug_smp_processor_id+0x17/0x20\n[ 293.868223] ? free_unref_page+0xbf/0x120\n[ 293.869470] ? __free_slab+0xcb/0x1c0\n[ 293.870614] ? preempt_count_add+0x7a/0xc0\n[ 293.871811] ? __slab_free+0xa0/0x2d0\n[ 293.872918] ? __wake_up_common_lock+0x8a/0xc0\n[ 293.874186] ? __slab_free+0xa0/0x2d0\n[ 293.875305] ? free_inode_nonrcu+0x20/0x20\n[ 293.876466] ? free_inode_nonrcu+0x20/0x20\n[ 293.877650] ? debug_smp_processor_id+0x17/0x20\n[ 293.878949] ? call_rcu+0x11a/0x240\n[ 293.880060] ? f2fs_destroy_stats+0x59/0x60 [f2fs]\n[ 293.881437] ? kfree+0x1fe/0x230\n[ 293.882674] f2fs_put_super+0x160/0x390 [f2fs]\n[ 293.883978] generic_shutdown_super+0x7a/0x120\n[ 293.885274] kill_block_super+0x27/0x50\n[ 293.886496] kill_f2fs_super+0x7f/0x100 [f2fs]\n[ 293.887806] deactivate_locked_super+0x35/0xa0\n[ 293.889271] deactivate_super+0x40/0x50\n[ 293.890513] cleanup_mnt+0x139/0x190\n[ 293.891689] __cleanup_mnt+0x12/0x20\n[ 293.892850] task_work_run+0x64/0xa0\n[ 293.894035] exit_to_user_mode_prepare+0x1b7/\n---truncated---", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "7735730d39d75e70476c1b01435b9b1f41637f0e", "status": "affected", "versionType": "git", "lessThan": "005f9cdab70c915702254c5eb67a8efced80e821" }, { "version": "7735730d39d75e70476c1b01435b9b1f41637f0e", "status": "affected", "versionType": "git", "lessThan": "1a11a873749c6375bb668953fa1a196d8538d26b" }, { "version": "7735730d39d75e70476c1b01435b9b1f41637f0e", "status": "affected", "versionType": "git", "lessThan": "d1eaaf6cadedf638e17017b0a04d56308405ac10" }, { "version": "7735730d39d75e70476c1b01435b9b1f41637f0e", "status": "affected", "versionType": "git", "lessThan": "aa80bf73e3b3fb7026d343c77b3ddc849e26a095" }, { "version": "7735730d39d75e70476c1b01435b9b1f41637f0e", "status": "affected", "versionType": "git", "lessThan": "8579b413af100ec5f3592bd6cf11559312b380c0" }, { "version": "7735730d39d75e70476c1b01435b9b1f41637f0e", "status": "affected", "versionType": "git", "lessThan": "2fef99b8372c1ae3d8445ab570e888b5a358dbe9" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "4.19", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "4.19" }, { "version": "5.4.189", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.4.*" }, { "version": "5.10.110", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.33", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "5.16.19", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.16.*" }, { "version": "5.17.2", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.17.*" }, { "version": "5.18", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }