{ "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-2023-52599", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-52599", "idYear": 2023, "status": "PUBLISHED", "publishedAt": "2024-03-06T06:45:27.655Z", "updatedAt": "2026-08-05T09:10:33.534Z", "importedAt": "2026-10-24T01:57:03.413Z", "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": "jfs: fix array-index-out-of-bounds in diNewExt", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\njfs: fix array-index-out-of-bounds in diNewExt\n\n[Syz report]\nUBSAN: array-index-out-of-bounds in fs/jfs/jfs_imap.c:2360:2\nindex -878706688 is out of range for type 'struct iagctl[128]'\nCPU: 1 PID: 5065 Comm: syz-executor282 Not tainted 6.7.0-rc4-syzkaller-00009-gbee0e7762ad2 #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023\nCall Trace:\n \n __dump_stack lib/dump_stack.c:88 [inline]\n dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106\n ubsan_epilogue lib/ubsan.c:217 [inline]\n __ubsan_handle_out_of_bounds+0x11c/0x150 lib/ubsan.c:348\n diNewExt+0x3cf3/0x4000 fs/jfs/jfs_imap.c:2360\n diAllocExt fs/jfs/jfs_imap.c:1949 [inline]\n diAllocAG+0xbe8/0x1e50 fs/jfs/jfs_imap.c:1666\n diAlloc+0x1d3/0x1760 fs/jfs/jfs_imap.c:1587\n ialloc+0x8f/0x900 fs/jfs/jfs_inode.c:56\n jfs_mkdir+0x1c5/0xb90 fs/jfs/namei.c:225\n vfs_mkdir+0x2f1/0x4b0 fs/namei.c:4106\n do_mkdirat+0x264/0x3a0 fs/namei.c:4129\n __do_sys_mkdir fs/namei.c:4149 [inline]\n __se_sys_mkdir fs/namei.c:4147 [inline]\n __x64_sys_mkdir+0x6e/0x80 fs/namei.c:4147\n do_syscall_x64 arch/x86/entry/common.c:51 [inline]\n do_syscall_64+0x45/0x110 arch/x86/entry/common.c:82\n entry_SYSCALL_64_after_hwframe+0x63/0x6b\nRIP: 0033:0x7fcb7e6a0b57\nCode: ff ff 77 07 31 c0 c3 0f 1f 40 00 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48\nRSP: 002b:00007ffd83023038 EFLAGS: 00000286 ORIG_RAX: 0000000000000053\nRAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fcb7e6a0b57\nRDX: 00000000000a1020 RSI: 00000000000001ff RDI: 0000000020000140\nRBP: 0000000020000140 R08: 0000000000000000 R09: 0000000000000000\nR10: 0000000000000000 R11: 0000000000000286 R12: 00007ffd830230d0\nR13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000\n\n[Analysis]\nWhen the agstart is too large, it can cause agno overflow.\n\n[Fix]\nAfter obtaining agno, if the value is invalid, exit the subsequent process.\n\n\nModified the test from agno > MAXAG to agno >= MAXAG based on linux-next\nreport by kernel test robot (Dan Carpenter).", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "status": "affected", "versionType": "git", "lessThan": "f423528488e4f9606cef858eceea210bf1163f41" }, { "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "status": "affected", "versionType": "git", "lessThan": "de6a91aed1e0b1a23e9c11e7d7557f088eeeb017" }, { "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "status": "affected", "versionType": "git", "lessThan": "e2b77d107b33bb31c8b1f5c4cb8f277b23728f1e" }, { "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "status": "affected", "versionType": "git", "lessThan": "6aa30020879042d46df9f747e4f0a486eea6fe98" }, { "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "status": "affected", "versionType": "git", "lessThan": "3537f92cd22c672db97fae6997481e678ad14641" }, { "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "status": "affected", "versionType": "git", "lessThan": "6996d43b14486f4a6655b10edc541ada1b580b4b" }, { "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "status": "affected", "versionType": "git", "lessThan": "5a6660139195f5e2fbbda459eeecb8788f3885fe" }, { "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "status": "affected", "versionType": "git", "lessThan": "49f9637aafa6e63ba686c13cb8549bf5e6920402" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "2.6.12", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "2.6.12" }, { "version": "4.19.307", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "4.19.*" }, { "version": "5.4.269", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.4.*" }, { "version": "5.10.210", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.149", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.1.77", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.6.16", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.7.4", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.7.*" }, { "version": "6.8", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }