{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-20T14:17:48.375","vulnerabilities":[{"cve":{"id":"CVE-2023-53433","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-09-18T16:15:47.343","lastModified":"2026-01-14T20:16:02.927","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: add vlan_get_protocol_and_depth() helper\n\nBefore blamed commit, pskb_may_pull() was used instead\nof skb_header_pointer() in __vlan_get_protocol() and friends.\n\nFew callers depended on skb->head being populated with MAC header,\nsyzbot caught one of them (skb_mac_gso_segment())\n\nAdd vlan_get_protocol_and_depth() to make the intent clearer\nand use it where sensible.\n\nThis is a more generic fix than commit e9d3f80935b6\n(\"net/af_packet: make sure to pull mac header\") which was\ndealing with a similar issue.\n\nkernel BUG at include/linux/skbuff.h:2655 !\ninvalid opcode: 0000 [#1] SMP KASAN\nCPU: 0 PID: 1441 Comm: syz-executor199 Not tainted 6.1.24-syzkaller #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023\nRIP: 0010:__skb_pull include/linux/skbuff.h:2655 [inline]\nRIP: 0010:skb_mac_gso_segment+0x68f/0x6a0 net/core/gro.c:136\nCode: fd 48 8b 5c 24 10 44 89 6b 70 48 c7 c7 c0 ae 0d 86 44 89 e6 e8 a1 91 d0 00 48 c7 c7 00 af 0d 86 48 89 de 31 d2 e8 d1 4a e9 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41\nRSP: 0018:ffffc90001bd7520 EFLAGS: 00010286\nRAX: ffffffff8469736a RBX: ffff88810f31dac0 RCX: ffff888115a18b00\nRDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000\nRBP: ffffc90001bd75e8 R08: ffffffff84697183 R09: fffff5200037adf9\nR10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000012\nR13: 000000000000fee5 R14: 0000000000005865 R15: 000000000000fed7\nFS: 000055555633f300(0000) GS:ffff8881f6a00000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 0000000020000000 CR3: 0000000116fea000 CR4: 00000000003506f0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nCall Trace:\n<TASK>\n[<ffffffff847018dd>] __skb_gso_segment+0x32d/0x4c0 net/core/dev.c:3419\n[<ffffffff8470398a>] skb_gso_segment include/linux/netdevice.h:4819 [inline]\n[<ffffffff8470398a>] validate_xmit_skb+0x3aa/0xee0 net/core/dev.c:3725\n[<ffffffff84707042>] __dev_queue_xmit+0x1332/0x3300 net/core/dev.c:4313\n[<ffffffff851a9ec7>] dev_queue_xmit+0x17/0x20 include/linux/netdevice.h:3029\n[<ffffffff851b4a82>] packet_snd net/packet/af_packet.c:3111 [inline]\n[<ffffffff851b4a82>] packet_sendmsg+0x49d2/0x6470 net/packet/af_packet.c:3142\n[<ffffffff84669a12>] sock_sendmsg_nosec net/socket.c:716 [inline]\n[<ffffffff84669a12>] sock_sendmsg net/socket.c:736 [inline]\n[<ffffffff84669a12>] __sys_sendto+0x472/0x5f0 net/socket.c:2139\n[<ffffffff84669c75>] __do_sys_sendto net/socket.c:2151 [inline]\n[<ffffffff84669c75>] __se_sys_sendto net/socket.c:2147 [inline]\n[<ffffffff84669c75>] __x64_sys_sendto+0xe5/0x100 net/socket.c:2147\n[<ffffffff8551d40f>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]\n[<ffffffff8551d40f>] do_syscall_64+0x2f/0x50 arch/x86/entry/common.c:80\n[<ffffffff85600087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4.248","versionEndExcluding":"4.5","matchCriteriaId":"78BA0B2A-E7CC-4EB9-B86F-8E26DB7E5B97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9.248","versionEndExcluding":"4.10","matchCriteriaId":"38026CB8-15CF-4F13-A2D2-6D4DBBB18012"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14.212","versionEndExcluding":"4.15","matchCriteriaId":"599C4FE7-655D-4939-AA2C-DA4BB817CD48"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19.134","versionEndExcluding":"4.20","matchCriteriaId":"2A6A4F7D-4D35-4D50-B609-ED12F8167886"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.53","versionEndExcluding":"5.4.244","matchCriteriaId":"E95EF5D3-41EA-47CA-B46E-911D407EF914"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7.10","versionEndExcluding":"5.8","matchCriteriaId":"92A73C33-7B25-44AD-A976-034B527AB896"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8.1","versionEndExcluding":"5.10.181","matchCriteriaId":"A483AEF2-8137-427D-AFC0-CA32ED7DFC25"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.113","matchCriteriaId":"F3D5E1B5-AB9D-4ECC-8F11-F3E1BF761E27"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.30","matchCriteriaId":"E9430E62-03EA-42E6-9E5E-BD1D5124D107"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.3.4","matchCriteriaId":"26C54BF0-3EED-46D4-92A7-5F07F658B49B"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.8:-:*:*:*:*:*:*","matchCriteriaId":"0E2DC66F-4A95-475F-B8B6-191DEC1E7EF6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.8:rc5:*:*:*:*:*:*","matchCriteriaId":"5F813669-CB80-4A17-9141-F3A4FA98CA13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.8:rc6:*:*:*:*:*:*","matchCriteriaId":"69E12239-342D-43B2-93F0-2760623AFEEF"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.8:rc7:*:*:*:*:*:*","matchCriteriaId":"CA1501B4-945A-45C2-8E7C-65085BF91C76"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.4:rc1:*:*:*:*:*:*","matchCriteriaId":"38BC6744-7D25-4C02-9966-B224CD071D30"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/15eaeb8941f12fcc2713c4bf6eb8f76a37854b4d","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/34a5ee69ec6273f0aee79e7ce4d14afc83ca8122","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/4063384ef762cc5946fc7a3f89879e76c6ec51e2","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/4188c5269475ac59d467b5814c5df02756f6d907","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/55caf900e13cd04466def08173a14b41d18c19c3","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/9dd9ffe118415b4ac1cebac43443000072bc8f46","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]}]}}]}