{ "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-2024-50128", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-50128", "idYear": 2024, "status": "PUBLISHED", "publishedAt": "2024-11-05T17:10:55.044Z", "updatedAt": "2026-08-05T11:41:54.188Z", "importedAt": "2026-10-24T01:57:20.494Z", "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: wwan: fix global oob in wwan_rtnl_policy", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: wwan: fix global oob in wwan_rtnl_policy\n\nThe variable wwan_rtnl_link_ops assign a *bigger* maxtype which leads to\na global out-of-bounds read when parsing the netlink attributes. Exactly\nsame bug cause as the oob fixed in commit b33fb5b801c6 (\"net: qualcomm:\nrmnet: fix global oob in rmnet_policy\").\n\n==================================================================\nBUG: KASAN: global-out-of-bounds in validate_nla lib/nlattr.c:388 [inline]\nBUG: KASAN: global-out-of-bounds in __nla_validate_parse+0x19d7/0x29a0 lib/nlattr.c:603\nRead of size 1 at addr ffffffff8b09cb60 by task syz.1.66276/323862\n\nCPU: 0 PID: 323862 Comm: syz.1.66276 Not tainted 6.1.70 #1\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+0x177/0x231 lib/dump_stack.c:106\n print_address_description mm/kasan/report.c:284 [inline]\n print_report+0x14f/0x750 mm/kasan/report.c:395\n kasan_report+0x139/0x170 mm/kasan/report.c:495\n validate_nla lib/nlattr.c:388 [inline]\n __nla_validate_parse+0x19d7/0x29a0 lib/nlattr.c:603\n __nla_parse+0x3c/0x50 lib/nlattr.c:700\n nla_parse_nested_deprecated include/net/netlink.h:1269 [inline]\n __rtnl_newlink net/core/rtnetlink.c:3514 [inline]\n rtnl_newlink+0x7bc/0x1fd0 net/core/rtnetlink.c:3623\n rtnetlink_rcv_msg+0x794/0xef0 net/core/rtnetlink.c:6122\n netlink_rcv_skb+0x1de/0x420 net/netlink/af_netlink.c:2508\n netlink_unicast_kernel net/netlink/af_netlink.c:1326 [inline]\n netlink_unicast+0x74b/0x8c0 net/netlink/af_netlink.c:1352\n netlink_sendmsg+0x882/0xb90 net/netlink/af_netlink.c:1874\n sock_sendmsg_nosec net/socket.c:716 [inline]\n __sock_sendmsg net/socket.c:728 [inline]\n ____sys_sendmsg+0x5cc/0x8f0 net/socket.c:2499\n ___sys_sendmsg+0x21c/0x290 net/socket.c:2553\n __sys_sendmsg net/socket.c:2582 [inline]\n __do_sys_sendmsg net/socket.c:2591 [inline]\n __se_sys_sendmsg+0x19e/0x270 net/socket.c:2589\n do_syscall_x64 arch/x86/entry/common.c:51 [inline]\n do_syscall_64+0x45/0x90 arch/x86/entry/common.c:81\n entry_SYSCALL_64_after_hwframe+0x63/0xcd\nRIP: 0033:0x7f67b19a24ad\nRSP: 002b:00007f67b17febb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e\nRAX: ffffffffffffffda RBX: 00007f67b1b45f80 RCX: 00007f67b19a24ad\nRDX: 0000000000000000 RSI: 0000000020005e40 RDI: 0000000000000004\nRBP: 00007f67b1a1e01d R08: 0000000000000000 R09: 0000000000000000\nR10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000\nR13: 00007ffd2513764f R14: 00007ffd251376e0 R15: 00007f67b17fed40\n \n\nThe buggy address belongs to the variable:\n wwan_rtnl_policy+0x20/0x40\n\nThe buggy address belongs to the physical page:\npage:ffffea00002c2700 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xb09c\nflags: 0xfff00000001000(reserved|node=0|zone=1|lastcpupid=0x7ff)\nraw: 00fff00000001000 ffffea00002c2708 ffffea00002c2708 0000000000000000\nraw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000\npage dumped because: kasan: bad access detected\npage_owner info is not present (never set?)\n\nMemory state around the buggy address:\n ffffffff8b09ca00: 05 f9 f9 f9 05 f9 f9 f9 00 01 f9 f9 00 01 f9 f9\n ffffffff8b09ca80: 00 00 00 05 f9 f9 f9 f9 00 00 03 f9 f9 f9 f9 f9\n>ffffffff8b09cb00: 00 00 00 00 05 f9 f9 f9 00 00 00 00 f9 f9 f9 f9\n ^\n ffffffff8b09cb80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n==================================================================\n\nAccording to the comment of `nla_parse_nested_deprecated`, use correct size\n`IFLA_WWAN_MAX` here to fix this issue.", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "88b710532e53de2466d1033fb1d5125aabf3215a", "status": "affected", "versionType": "git", "lessThan": "c9a0aed51977198df005d0a623090e38e2d77d7b" }, { "version": "88b710532e53de2466d1033fb1d5125aabf3215a", "status": "affected", "versionType": "git", "lessThan": "9683804e36668f6093fb06e202eed2f188ba437e" }, { "version": "88b710532e53de2466d1033fb1d5125aabf3215a", "status": "affected", "versionType": "git", "lessThan": "69076f8435c1c5dae5f814eaf4c361d1f00b22a3" }, { "version": "88b710532e53de2466d1033fb1d5125aabf3215a", "status": "affected", "versionType": "git", "lessThan": "a3ffce63dcc0c208edd4d196e17baed22ebcb643" }, { "version": "88b710532e53de2466d1033fb1d5125aabf3215a", "status": "affected", "versionType": "git", "lessThan": "47dd5447cab8ce30a847a0337d5341ae4c7476a7" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "5.14", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "5.14" }, { "version": "5.15.170", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.1.115", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.6.59", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.11.6", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.11.*" }, { "version": "6.12", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }