{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "cveId": "CVE-2024-44999", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-08-21T05:34:56.672Z", "datePublished": "2024-09-04T19:54:43.601Z", "dateUpdated": "2024-09-15T17:56:44.686Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-09-15T17:56:44.686Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngtp: pull network headers in gtp_dev_xmit()\n\nsyzbot/KMSAN reported use of uninit-value in get_dev_xmit() [1]\n\nWe must make sure the IPv4 or Ipv6 header is pulled in skb->head\nbefore accessing fields in them.\n\nUse pskb_inet_may_pull() to fix this issue.\n\n[1]\nBUG: KMSAN: uninit-value in ipv6_pdp_find drivers/net/gtp.c:220 [inline]\n BUG: KMSAN: uninit-value in gtp_build_skb_ip6 drivers/net/gtp.c:1229 [inline]\n BUG: KMSAN: uninit-value in gtp_dev_xmit+0x1424/0x2540 drivers/net/gtp.c:1281\n ipv6_pdp_find drivers/net/gtp.c:220 [inline]\n gtp_build_skb_ip6 drivers/net/gtp.c:1229 [inline]\n gtp_dev_xmit+0x1424/0x2540 drivers/net/gtp.c:1281\n __netdev_start_xmit include/linux/netdevice.h:4913 [inline]\n netdev_start_xmit include/linux/netdevice.h:4922 [inline]\n xmit_one net/core/dev.c:3580 [inline]\n dev_hard_start_xmit+0x247/0xa20 net/core/dev.c:3596\n __dev_queue_xmit+0x358c/0x5610 net/core/dev.c:4423\n dev_queue_xmit include/linux/netdevice.h:3105 [inline]\n packet_xmit+0x9c/0x6c0 net/packet/af_packet.c:276\n packet_snd net/packet/af_packet.c:3145 [inline]\n packet_sendmsg+0x90e3/0xa3a0 net/packet/af_packet.c:3177\n sock_sendmsg_nosec net/socket.c:730 [inline]\n __sock_sendmsg+0x30f/0x380 net/socket.c:745\n __sys_sendto+0x685/0x830 net/socket.c:2204\n __do_sys_sendto net/socket.c:2216 [inline]\n __se_sys_sendto net/socket.c:2212 [inline]\n __x64_sys_sendto+0x125/0x1d0 net/socket.c:2212\n x64_sys_call+0x3799/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:45\n do_syscall_x64 arch/x86/entry/common.c:52 [inline]\n do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\n\nUninit was created at:\n slab_post_alloc_hook mm/slub.c:3994 [inline]\n slab_alloc_node mm/slub.c:4037 [inline]\n kmem_cache_alloc_node_noprof+0x6bf/0xb80 mm/slub.c:4080\n kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:583\n __alloc_skb+0x363/0x7b0 net/core/skbuff.c:674\n alloc_skb include/linux/skbuff.h:1320 [inline]\n alloc_skb_with_frags+0xc8/0xbf0 net/core/skbuff.c:6526\n sock_alloc_send_pskb+0xa81/0xbf0 net/core/sock.c:2815\n packet_alloc_skb net/packet/af_packet.c:2994 [inline]\n packet_snd net/packet/af_packet.c:3088 [inline]\n packet_sendmsg+0x749c/0xa3a0 net/packet/af_packet.c:3177\n sock_sendmsg_nosec net/socket.c:730 [inline]\n __sock_sendmsg+0x30f/0x380 net/socket.c:745\n __sys_sendto+0x685/0x830 net/socket.c:2204\n __do_sys_sendto net/socket.c:2216 [inline]\n __se_sys_sendto net/socket.c:2212 [inline]\n __x64_sys_sendto+0x125/0x1d0 net/socket.c:2212\n x64_sys_call+0x3799/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:45\n do_syscall_x64 arch/x86/entry/common.c:52 [inline]\n do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\n\nCPU: 0 UID: 0 PID: 7115 Comm: syz.1.515 Not tainted 6.11.0-rc1-syzkaller-00043-g94ede2a3e913 #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/net/gtp.c" ], "versions": [ { "version": "459aa660eb1d", "lessThan": "3d89d0c4a1c6", "status": "affected", "versionType": "git" }, { "version": "459aa660eb1d", "lessThan": "f5dda8db382c", "status": "affected", "versionType": "git" }, { "version": "459aa660eb1d", "lessThan": "cbb9a969fc19", "status": "affected", "versionType": "git" }, { "version": "459aa660eb1d", "lessThan": "1f6b62392453", "status": "affected", "versionType": "git" }, { "version": "459aa660eb1d", "lessThan": "137d565ab89c", "status": "affected", "versionType": "git" }, { "version": "459aa660eb1d", "lessThan": "34ba4f29f3d9", "status": "affected", "versionType": "git" }, { "version": "459aa660eb1d", "lessThan": "3939d787139e", "status": "affected", "versionType": "git" }, { "version": "459aa660eb1d", "lessThan": "3a3be7ff9224", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/net/gtp.c" ], "versions": [ { "version": "4.7", "status": "affected" }, { "version": "0", "lessThan": "4.7", "status": "unaffected", "versionType": "custom" }, { "version": "4.19.321", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.4.283", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.10.225", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.15.166", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.1.107", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.6.48", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.10.7", "lessThanOrEqual": "6.10.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.11", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/3d89d0c4a1c6d4d2a755e826351b0a101dbc86f3" }, { "url": "https://git.kernel.org/stable/c/f5dda8db382c5751c4e572afc7c99df7da1f83ca" }, { "url": "https://git.kernel.org/stable/c/cbb9a969fc190e85195d1b0f08038e7f6199044e" }, { "url": "https://git.kernel.org/stable/c/1f6b62392453d8f36685d19b761307a8c5617ac1" }, { "url": "https://git.kernel.org/stable/c/137d565ab89ce3584503b443bc9e00d44f482593" }, { "url": "https://git.kernel.org/stable/c/34ba4f29f3d9eb52dee37512059efb2afd7e966f" }, { "url": "https://git.kernel.org/stable/c/3939d787139e359b77aaf9485d1e145d6713d7b9" }, { "url": "https://git.kernel.org/stable/c/3a3be7ff9224f424e485287b54be00d2c6bd9c40" } ], "title": "gtp: pull network headers in gtp_dev_xmit()", "x_generator": { "engine": "bippy-c9c4e1df01b2" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-09-04T20:18:58.731411Z", "id": "CVE-2024-44999", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-04T20:19:12.864Z" } } ] } }