CVE-2023-52610

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://git.kernel.org/stable/c/0b5b831122fc3789fff75be433ba3e4dd7b779d4", "name": "https://git.kernel.org/stable/c/0b5b831122fc3789fff75be433ba3e4dd7b779d4", "tags": ["Mailing List", "Patch"], "refsource": ""}, {"url": "https://git.kernel.org/stable/c/0b5b831122fc3789fff75be433ba3e4dd7b779d4", "name": "https://git.kernel.org/stable/c/0b5b831122fc3789fff75be433ba3e4dd7b779d4", "tags": ["Mailing List", "Patch"], "refsource": ""}, {"url": "https://git.kernel.org/stable/c/172ba7d46c202e679f3ccb10264c67416aaeb1c4", "name": "https://git.kernel.org/stable/c/172ba7d46c202e679f3ccb10264c67416aaeb1c4", "tags": ["Mailing List", "Patch"], "refsource": ""}, {"url": "https://git.kernel.org/stable/c/172ba7d46c202e679f3ccb10264c67416aaeb1c4", "name": "https://git.kernel.org/stable/c/172ba7d46c202e679f3ccb10264c67416aaeb1c4", "tags": ["Mailing List", "Patch"], "refsource": ""}, {"url": "https://git.kernel.org/stable/c/3f14b377d01d8357eba032b4cabc8c1149b458b6", "name": "https://git.kernel.org/stable/c/3f14b377d01d8357eba032b4cabc8c1149b458b6", "tags": ["Mailing List", "Patch"], "refsource": ""}, {"url": "https://git.kernel.org/stable/c/3f14b377d01d8357eba032b4cabc8c1149b458b6", "name": "https://git.kernel.org/stable/c/3f14b377d01d8357eba032b4cabc8c1149b458b6", "tags": ["Mailing List", "Patch"], "refsource": ""}, {"url": "https://git.kernel.org/stable/c/73f7da5fd124f2cda9161e2e46114915e6e82e97", "name": "https://git.kernel.org/stable/c/73f7da5fd124f2cda9161e2e46114915e6e82e97", "tags": ["Mailing List", "Patch"], "refsource": ""}, {"url": "https://git.kernel.org/stable/c/73f7da5fd124f2cda9161e2e46114915e6e82e97", "name": "https://git.kernel.org/stable/c/73f7da5fd124f2cda9161e2e46114915e6e82e97", "tags": ["Mailing List", "Patch"], "refsource": ""}, {"url": "https://git.kernel.org/stable/c/f5346df0591d10bc948761ca854b1fae6d2ef441", "name": "https://git.kernel.org/stable/c/f5346df0591d10bc948761ca854b1fae6d2ef441", "tags": ["Mailing List", "Patch"], "refsource": ""}, {"url": "https://git.kernel.org/stable/c/f5346df0591d10bc948761ca854b1fae6d2ef441", "name": "https://git.kernel.org/stable/c/f5346df0591d10bc948761ca854b1fae6d2ef441", "tags": ["Mailing List", "Patch"], "refsource": ""}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/sched: act_ct: fix skb leak and crash on ooo frags\n\nact_ct adds skb->users before defragmentation. If frags arrive in order,\nthe last frag's reference is reset in:\n\n inet_frag_reasm_prepare\n skb_morph\n\nwhich is not straightforward.\n\nHowever when frags arrive out of order, nobody unref the last frag, and\nall frags are leaked. The situation is even worse, as initiating packet\ncapture can lead to a crash[0] when skb has been cloned and shared at the\nsame time.\n\nFix the issue by removing skb_get() before defragmentation. act_ct\nreturns TC_ACT_CONSUMED when defrag failed or in progress.\n\n[0]:\n[ 843.804823] ------------[ cut here ]------------\n[ 843.809659] kernel BUG at net/core/skbuff.c:2091!\n[ 843.814516] invalid opcode: 0000 [#1] PREEMPT SMP\n[ 843.819296] CPU: 7 PID: 0 Comm: swapper/7 Kdump: loaded Tainted: G S 6.7.0-rc3 #2\n[ 843.824107] Hardware name: XFUSION 1288H V6/BC13MBSBD, BIOS 1.29 11/25/2022\n[ 843.828953] RIP: 0010:pskb_expand_head+0x2ac/0x300\n[ 843.833805] Code: 8b 70 28 48 85 f6 74 82 48 83 c6 08 bf 01 00 00 00 e8 38 bd ff ff 8b 83 c0 00 00 00 48 03 83 c8 00 00 00 e9 62 ff ff ff 0f 0b <0f> 0b e8 8d d0 ff ff e9 b3 fd ff ff 81 7c 24 14 40 01 00 00 4c 89\n[ 843.843698] RSP: 0018:ffffc9000cce07c0 EFLAGS: 00010202\n[ 843.848524] RAX: 0000000000000002 RBX: ffff88811a211d00 RCX: 0000000000000820\n[ 843.853299] RDX: 0000000000000640 RSI: 0000000000000000 RDI: ffff88811a211d00\n[ 843.857974] RBP: ffff888127d39518 R08: 00000000bee97314 R09: 0000000000000000\n[ 843.862584] R10: 0000000000000000 R11: ffff8881109f0000 R12: 0000000000000880\n[ 843.867147] R13: ffff888127d39580 R14: 0000000000000640 R15: ffff888170f7b900\n[ 843.871680] FS: 0000000000000000(0000) GS:ffff889ffffc0000(0000) knlGS:0000000000000000\n[ 843.876242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 843.880778] CR2: 00007fa42affcfb8 CR3: 000000011433a002 CR4: 0000000000770ef0\n[ 843.885336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[ 843.889809] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[ 843.894229] PKRU: 55555554\n[ 843.898539] Call Trace:\n[ 843.902772] <IRQ>\n[ 843.906922] ? __die_body+0x1e/0x60\n[ 843.911032] ? die+0x3c/0x60\n[ 843.915037] ? do_trap+0xe2/0x110\n[ 843.918911] ? pskb_expand_head+0x2ac/0x300\n[ 843.922687] ? do_error_trap+0x65/0x80\n[ 843.926342] ? pskb_expand_head+0x2ac/0x300\n[ 843.929905] ? exc_invalid_op+0x50/0x60\n[ 843.933398] ? pskb_expand_head+0x2ac/0x300\n[ 843.936835] ? asm_exc_invalid_op+0x1a/0x20\n[ 843.940226] ? pskb_expand_head+0x2ac/0x300\n[ 843.943580] inet_frag_reasm_prepare+0xd1/0x240\n[ 843.946904] ip_defrag+0x5d4/0x870\n[ 843.950132] nf_ct_handle_fragments+0xec/0x130 [nf_conntrack]\n[ 843.953334] tcf_ct_act+0x252/0xd90 [act_ct]\n[ 843.956473] ? tcf_mirred_act+0x516/0x5a0 [act_mirred]\n[ 843.959657] tcf_action_exec+0xa1/0x160\n[ 843.962823] fl_classify+0x1db/0x1f0 [cls_flower]\n[ 843.966010] ? skb_clone+0x53/0xc0\n[ 843.969173] tcf_classify+0x24d/0x420\n[ 843.972333] tc_run+0x8f/0xf0\n[ 843.975465] __netif_receive_skb_core+0x67a/0x1080\n[ 843.978634] ? dev_gro_receive+0x249/0x730\n[ 843.981759] __netif_receive_skb_list_core+0x12d/0x260\n[ 843.984869] netif_receive_skb_list_internal+0x1cb/0x2f0\n[ 843.987957] ? mlx5e_handle_rx_cqe_mpwrq_rep+0xfa/0x1a0 [mlx5_core]\n[ 843.991170] napi_complete_done+0x72/0x1a0\n[ 843.994305] mlx5e_napi_poll+0x28c/0x6d0 [mlx5_core]\n[ 843.997501] __napi_poll+0x25/0x1b0\n[ 844.000627] net_rx_action+0x256/0x330\n[ 844.003705] __do_softirq+0xb3/0x29b\n[ 844.006718] irq_exit_rcu+0x9e/0xc0\n[ 844.009672] common_interrupt+0x86/0xa0\n[ 844.012537] </IRQ>\n[ 844.015285] <TASK>\n[ 844.017937] asm_common_interrupt+0x26/0x40\n[ 844.020591] RIP: 0010:acpi_safe_halt+0x1b/0x20\n[ 844.023247] Code: ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 65 48 8b 04 25 00 18 03 00 48 8b 00 a8 08 75 0c 66 90 0f 00 2d 81 d0 44 00 fb\n---truncated---"}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-401"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2023-52610", "ASSIGNER": "cve@kernel.org"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}}, "publishedDate": "2024-03-18T11:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "6.1.75", "versionStartIncluding": "5.16"}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "6.6.14", "versionStartIncluding": "6.2"}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "6.7.2", "versionStartIncluding": "6.7"}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.15.148", "versionStartIncluding": "5.3"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2025-03-10T15:39Z"}