{ "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-2024-26597", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-26597", "idYear": 2024, "status": "PUBLISHED", "publishedAt": "2024-02-23T14:46:26.042Z", "updatedAt": "2026-08-05T11:26:09.715Z", "importedAt": "2026-10-24T01:57:07.518Z", "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": "net: qualcomm: rmnet: fix global oob in rmnet_policy", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: qualcomm: rmnet: fix global oob in rmnet_policy\n\nThe variable rmnet_link_ops assign a *bigger* maxtype which leads to a\nglobal out-of-bounds read when parsing the netlink attributes. See bug\ntrace below:\n\n==================================================================\nBUG: KASAN: global-out-of-bounds in validate_nla lib/nlattr.c:386 [inline]\nBUG: KASAN: global-out-of-bounds in __nla_validate_parse+0x24af/0x2750 lib/nlattr.c:600\nRead of size 1 at addr ffffffff92c438d0 by task syz-executor.6/84207\n\nCPU: 0 PID: 84207 Comm: syz-executor.6 Tainted: G N 6.1.0 #3\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014\nCall Trace:\n \n __dump_stack lib/dump_stack.c:88 [inline]\n dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106\n print_address_description mm/kasan/report.c:284 [inline]\n print_report+0x172/0x475 mm/kasan/report.c:395\n kasan_report+0xbb/0x1c0 mm/kasan/report.c:495\n validate_nla lib/nlattr.c:386 [inline]\n __nla_validate_parse+0x24af/0x2750 lib/nlattr.c:600\n __nla_parse+0x3e/0x50 lib/nlattr.c:697\n nla_parse_nested_deprecated include/net/netlink.h:1248 [inline]\n __rtnl_newlink+0x50a/0x1880 net/core/rtnetlink.c:3485\n rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3594\n rtnetlink_rcv_msg+0x43c/0xd70 net/core/rtnetlink.c:6091\n netlink_rcv_skb+0x14f/0x410 net/netlink/af_netlink.c:2540\n netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]\n netlink_unicast+0x54e/0x800 net/netlink/af_netlink.c:1345\n netlink_sendmsg+0x930/0xe50 net/netlink/af_netlink.c:1921\n sock_sendmsg_nosec net/socket.c:714 [inline]\n sock_sendmsg+0x154/0x190 net/socket.c:734\n ____sys_sendmsg+0x6df/0x840 net/socket.c:2482\n ___sys_sendmsg+0x110/0x1b0 net/socket.c:2536\n __sys_sendmsg+0xf3/0x1c0 net/socket.c:2565\n do_syscall_x64 arch/x86/entry/common.c:50 [inline]\n do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80\n entry_SYSCALL_64_after_hwframe+0x63/0xcd\nRIP: 0033:0x7fdcf2072359\nCode: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007fdcf13e3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e\nRAX: ffffffffffffffda RBX: 00007fdcf219ff80 RCX: 00007fdcf2072359\nRDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003\nRBP: 00007fdcf20bd493 R08: 0000000000000000 R09: 0000000000000000\nR10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000\nR13: 00007fffbb8d7bdf R14: 00007fdcf13e3300 R15: 0000000000022000\n \n\nThe buggy address belongs to the variable:\n rmnet_policy+0x30/0xe0\n\nThe buggy address belongs to the physical page:\npage:0000000065bdeb3c refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x155243\nflags: 0x200000000001000(reserved|node=0|zone=2)\nraw: 0200000000001000 ffffea00055490c8 ffffea00055490c8 0000000000000000\nraw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000\npage dumped because: kasan: bad access detected\n\nMemory state around the buggy address:\n ffffffff92c43780: f9 f9 f9 f9 00 00 00 02 f9 f9 f9 f9 00 00 00 07\n ffffffff92c43800: f9 f9 f9 f9 00 00 00 05 f9 f9 f9 f9 06 f9 f9 f9\n>ffffffff92c43880: f9 f9 f9 f9 00 00 00 00 00 00 f9 f9 f9 f9 f9 f9\n ^\n ffffffff92c43900: 00 00 00 00 00 00 00 00 07 f9 f9 f9 f9 f9 f9 f9\n ffffffff92c43980: 00 00 00 07 f9 f9 f9 f9 00 00 00 05 f9 f9 f9 f9\n\nAccording to the comment of `nla_parse_nested_deprecated`, the maxtype\nshould be len(destination array) - 1. Hence use `IFLA_RMNET_MAX` here.", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "14452ca3b5ce304fb2fea96dbc9ca1e4e7978551", "status": "affected", "versionType": "git", "lessThan": "093dab655808207f7a9f54cf156240aeafc70590" }, { "version": "14452ca3b5ce304fb2fea96dbc9ca1e4e7978551", "status": "affected", "versionType": "git", "lessThan": "02467ab8b404d80429107588e0f3425cf5fcd2e5" }, { "version": "14452ca3b5ce304fb2fea96dbc9ca1e4e7978551", "status": "affected", "versionType": "git", "lessThan": "2295c22348faf795e1ccdf618f6eb7afdb2f7447" }, { "version": "14452ca3b5ce304fb2fea96dbc9ca1e4e7978551", "status": "affected", "versionType": "git", "lessThan": "3b5254862258b595662a0ccca6e9eeb88d6e7468" }, { "version": "14452ca3b5ce304fb2fea96dbc9ca1e4e7978551", "status": "affected", "versionType": "git", "lessThan": "ee1dc3bf86f2df777038506b139371a9add02534" }, { "version": "14452ca3b5ce304fb2fea96dbc9ca1e4e7978551", "status": "affected", "versionType": "git", "lessThan": "c4734535034672f59f2652e1e0058c490da62a5c" }, { "version": "14452ca3b5ce304fb2fea96dbc9ca1e4e7978551", "status": "affected", "versionType": "git", "lessThan": "17d06a5c44d8fd2e8e61bac295b09153496f87e1" }, { "version": "14452ca3b5ce304fb2fea96dbc9ca1e4e7978551", "status": "affected", "versionType": "git", "lessThan": "b33fb5b801c6db408b774a68e7c8722796b59ecc" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "4.17", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "4.17" }, { "version": "4.19.306", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "4.19.*" }, { "version": "5.4.268", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.4.*" }, { "version": "5.10.209", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.148", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.1.75", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.6.14", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.7.2", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.7.*" }, { "version": "6.8", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }