{ "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-2025-38328", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-38328", "idYear": 2025, "status": "PUBLISHED", "publishedAt": "2025-07-10T08:15:02.296Z", "updatedAt": "2026-05-11T21:25:51.761Z", "importedAt": "2026-10-24T01:57:34.152Z", "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": "jffs2: check jffs2_prealloc_raw_node_refs() result in few other places", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\njffs2: check jffs2_prealloc_raw_node_refs() result in few other places\n\nFuzzing hit another invalid pointer dereference due to the lack of\nchecking whether jffs2_prealloc_raw_node_refs() completed successfully.\nSubsequent logic implies that the node refs have been allocated.\n\nHandle that. The code is ready for propagating the error upwards.\n\nKASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]\nCPU: 1 PID: 5835 Comm: syz-executor145 Not tainted 5.10.234-syzkaller #0\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014\nRIP: 0010:jffs2_link_node_ref+0xac/0x690 fs/jffs2/nodelist.c:600\nCall Trace:\n jffs2_mark_erased_block fs/jffs2/erase.c:460 [inline]\n jffs2_erase_pending_blocks+0x688/0x1860 fs/jffs2/erase.c:118\n jffs2_garbage_collect_pass+0x638/0x1a00 fs/jffs2/gc.c:253\n jffs2_reserve_space+0x3f4/0xad0 fs/jffs2/nodemgmt.c:167\n jffs2_write_inode_range+0x246/0xb50 fs/jffs2/write.c:362\n jffs2_write_end+0x712/0x1110 fs/jffs2/file.c:302\n generic_perform_write+0x2c2/0x500 mm/filemap.c:3347\n __generic_file_write_iter+0x252/0x610 mm/filemap.c:3465\n generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497\n call_write_iter include/linux/fs.h:2039 [inline]\n do_iter_readv_writev+0x46d/0x750 fs/read_write.c:740\n do_iter_write+0x18c/0x710 fs/read_write.c:866\n vfs_writev+0x1db/0x6a0 fs/read_write.c:939\n do_pwritev fs/read_write.c:1036 [inline]\n __do_sys_pwritev fs/read_write.c:1083 [inline]\n __se_sys_pwritev fs/read_write.c:1078 [inline]\n __x64_sys_pwritev+0x235/0x310 fs/read_write.c:1078\n do_syscall_64+0x30/0x40 arch/x86/entry/common.c:46\n entry_SYSCALL_64_after_hwframe+0x67/0xd1\n\nFound by Linux Verification Center (linuxtesting.org) with Syzkaller.", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "2f785402f39b96a077b6e62bf26164bfb8e0c980", "status": "affected", "versionType": "git", "lessThan": "7e860296d7808de1db175c1eda29f94a2955dcc4" }, { "version": "2f785402f39b96a077b6e62bf26164bfb8e0c980", "status": "affected", "versionType": "git", "lessThan": "d96e6451a8d0fe62492d4cc942d695772293c05a" }, { "version": "2f785402f39b96a077b6e62bf26164bfb8e0c980", "status": "affected", "versionType": "git", "lessThan": "f41c625328777f9ad572901ba0b0065bb9c9c1da" }, { "version": "2f785402f39b96a077b6e62bf26164bfb8e0c980", "status": "affected", "versionType": "git", "lessThan": "38d767fb4a7766ec2058f97787e4c6e8d10343d6" }, { "version": "2f785402f39b96a077b6e62bf26164bfb8e0c980", "status": "affected", "versionType": "git", "lessThan": "cd42ddddd70abc7127c12b96c8c85dbd080ea56f" }, { "version": "2f785402f39b96a077b6e62bf26164bfb8e0c980", "status": "affected", "versionType": "git", "lessThan": "d1b81776f337a9b997f797c70ac0a26d838a2168" }, { "version": "2f785402f39b96a077b6e62bf26164bfb8e0c980", "status": "affected", "versionType": "git", "lessThan": "042fa922c84b5080401bcd8897d4ac4919d15075" }, { "version": "2f785402f39b96a077b6e62bf26164bfb8e0c980", "status": "affected", "versionType": "git", "lessThan": "2b6d96503255a3ed676cd70f8368870c6d6a25c6" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "2.6.18", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "2.6.18" }, { "version": "5.4.295", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.4.*" }, { "version": "5.10.239", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.186", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.1.142", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.6.95", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.12.35", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.12.*" }, { "version": "6.15.4", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.15.*" }, { "version": "6.16", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }