{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-48652","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-25T13:44:28.317Z","datePublished":"2024-04-28T13:00:47.842Z","dateUpdated":"2025-05-04T12:43:32.249Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T12:43:32.249Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nice: Fix crash by keep old cfg when update TCs more than queues\n\nThere are problems if allocated queues less than Traffic Classes.\n\nCommit a632b2a4c920 (\"ice: ethtool: Prohibit improper channel config\nfor DCB\") already disallow setting less queues than TCs.\n\nAnother case is if we first set less queues, and later update more TCs\nconfig due to LLDP, ice_vsi_cfg_tc() will failed but left dirty\nnum_txq/rxq and tc_cfg in vsi, that will cause invalid pointer access.\n\n[   95.968089] ice 0000:3b:00.1: More TCs defined than queues/rings allocated.\n[   95.968092] ice 0000:3b:00.1: Trying to use more Rx queues (8), than were allocated (1)!\n[   95.968093] ice 0000:3b:00.1: Failed to config TC for VSI index: 0\n[   95.969621] general protection fault: 0000 [#1] SMP NOPTI\n[   95.969705] CPU: 1 PID: 58405 Comm: lldpad Kdump: loaded Tainted: G     U  W  O     --------- -t - 4.18.0 #1\n[   95.969867] Hardware name: O.E.M/BC11SPSCB10, BIOS 8.23 12/30/2021\n[   95.969992] RIP: 0010:devm_kmalloc+0xa/0x60\n[   95.970052] Code: 5c ff ff ff 31 c0 5b 5d 41 5c c3 b8 f4 ff ff ff eb f4 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 89 d1 <8b> 97 60 02 00 00 48 8d 7e 18 48 39 f7 72 3f 55 89 ce 53 48 8b 4c\n[   95.970344] RSP: 0018:ffffc9003f553888 EFLAGS: 00010206\n[   95.970425] RAX: dead000000000200 RBX: ffffea003c425b00 RCX: 00000000006080c0\n[   95.970536] RDX: 00000000006080c0 RSI: 0000000000000200 RDI: dead000000000200\n[   95.970648] RBP: dead000000000200 R08: 00000000000463c0 R09: ffff888ffa900000\n[   95.970760] R10: 0000000000000000 R11: 0000000000000002 R12: ffff888ff6b40100\n[   95.970870] R13: ffff888ff6a55018 R14: 0000000000000000 R15: ffff888ff6a55460\n[   95.970981] FS:  00007f51b7d24700(0000) GS:ffff88903ee80000(0000) knlGS:0000000000000000\n[   95.971108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[   95.971197] CR2: 00007fac5410d710 CR3: 0000000f2c1de002 CR4: 00000000007606e0\n[   95.971309] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[   95.971419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[   95.971530] PKRU: 55555554\n[   95.971573] Call Trace:\n[   95.971622]  ice_setup_rx_ring+0x39/0x110 [ice]\n[   95.971695]  ice_vsi_setup_rx_rings+0x54/0x90 [ice]\n[   95.971774]  ice_vsi_open+0x25/0x120 [ice]\n[   95.971843]  ice_open_internal+0xb8/0x1f0 [ice]\n[   95.971919]  ice_ena_vsi+0x4f/0xd0 [ice]\n[   95.971987]  ice_dcb_ena_dis_vsi.constprop.5+0x29/0x90 [ice]\n[   95.972082]  ice_pf_dcb_cfg+0x29a/0x380 [ice]\n[   95.972154]  ice_dcbnl_setets+0x174/0x1b0 [ice]\n[   95.972220]  dcbnl_ieee_set+0x89/0x230\n[   95.972279]  ? dcbnl_ieee_del+0x150/0x150\n[   95.972341]  dcb_doit+0x124/0x1b0\n[   95.972392]  rtnetlink_rcv_msg+0x243/0x2f0\n[   95.972457]  ? dcb_doit+0x14d/0x1b0\n[   95.972510]  ? __kmalloc_node_track_caller+0x1d3/0x280\n[   95.972591]  ? rtnl_calcit.isra.31+0x100/0x100\n[   95.972661]  netlink_rcv_skb+0xcf/0xf0\n[   95.972720]  netlink_unicast+0x16d/0x220\n[   95.972781]  netlink_sendmsg+0x2ba/0x3a0\n[   95.975891]  sock_sendmsg+0x4c/0x50\n[   95.979032]  ___sys_sendmsg+0x2e4/0x300\n[   95.982147]  ? kmem_cache_alloc+0x13e/0x190\n[   95.985242]  ? __wake_up_common_lock+0x79/0x90\n[   95.988338]  ? __check_object_size+0xac/0x1b0\n[   95.991440]  ? _copy_to_user+0x22/0x30\n[   95.994539]  ? move_addr_to_user+0xbb/0xd0\n[   95.997619]  ? __sys_sendmsg+0x53/0x80\n[   96.000664]  __sys_sendmsg+0x53/0x80\n[   96.003747]  do_syscall_64+0x5b/0x1d0\n[   96.006862]  entry_SYSCALL_64_after_hwframe+0x65/0xca\n\nOnly update num_txq/rxq when passed check, and restore tc_cfg if setup\nqueue map failed."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/ice/ice_lib.c"],"versions":[{"version":"a632b2a4c920ce5af29410fb091f7ee6d2e77dc6","lessThan":"7c945e5b4787db47d728120b56c934ba05f99864","status":"affected","versionType":"git"},{"version":"a632b2a4c920ce5af29410fb091f7ee6d2e77dc6","lessThan":"a509702cac95a8b450228a037c8542f57e538e5b","status":"affected","versionType":"git"},{"version":"4520c4bf4dca7aa285f30cb1ca8c08c531bbf0e9","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/ethernet/intel/ice/ice_lib.c"],"versions":[{"version":"5.19","status":"affected"},{"version":"0","lessThan":"5.19","status":"unaffected","versionType":"semver"},{"version":"5.19.12","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"5.19.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.0"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7c945e5b4787db47d728120b56c934ba05f99864"},{"url":"https://git.kernel.org/stable/c/a509702cac95a8b450228a037c8542f57e538e5b"}],"title":"ice: Fix crash by keep old cfg when update TCs more than queues","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-48652","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-28T18:39:48.506464Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:16:36.260Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T15:17:55.623Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/7c945e5b4787db47d728120b56c934ba05f99864","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a509702cac95a8b450228a037c8542f57e538e5b","tags":["x_transferred"]}]}]}}