{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-22075", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-29T08:45:45.815Z", "datePublished": "2025-04-16T14:12:26.566Z", "dateUpdated": "2026-05-11T21:12:10.299Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:12:10.299Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrtnetlink: Allocate vfinfo size for VF GUIDs when supported\n\nCommit 30aad41721e0 (\"net/core: Add support for getting VF GUIDs\")\nadded support for getting VF port and node GUIDs in netlink ifinfo\nmessages, but their size was not taken into consideration in the\nfunction that allocates the netlink message, causing the following\nwarning when a netlink message is filled with many VF port and node\nGUIDs:\n # echo 64 > /sys/bus/pci/devices/0000\\:08\\:00.0/sriov_numvfs\n # ip link show dev ib0\n RTNETLINK answers: Message too long\n Cannot send link get request: Message too long\n\nKernel warning:\n\n ------------[ cut here ]------------\n WARNING: CPU: 2 PID: 1930 at net/core/rtnetlink.c:4151 rtnl_getlink+0x586/0x5a0\n Modules linked in: xt_conntrack xt_MASQUERADE nfnetlink xt_addrtype iptable_nat nf_nat br_netfilter overlay mlx5_ib macsec mlx5_core tls rpcrdma rdma_ucm ib_uverbs ib_iser libiscsi scsi_transport_iscsi ib_umad rdma_cm iw_cm ib_ipoib fuse ib_cm ib_core\n CPU: 2 UID: 0 PID: 1930 Comm: ip Not tainted 6.14.0-rc2+ #1\n Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014\n RIP: 0010:rtnl_getlink+0x586/0x5a0\n Code: cb 82 e8 3d af 0a 00 4d 85 ff 0f 84 08 ff ff ff 4c 89 ff 41 be ea ff ff ff e8 66 63 5b ff 49 c7 07 80 4f cb 82 e9 36 fc ff ff <0f> 0b e9 16 fe ff ff e8 de a0 56 00 66 66 2e 0f 1f 84 00 00 00 00\n RSP: 0018:ffff888113557348 EFLAGS: 00010246\n RAX: 00000000ffffffa6 RBX: ffff88817e87aa34 RCX: dffffc0000000000\n RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffff88817e87afb8\n RBP: 0000000000000009 R08: ffffffff821f44aa R09: 0000000000000000\n R10: ffff8881260f79a8 R11: ffff88817e87af00 R12: ffff88817e87aa00\n R13: ffffffff8563d300 R14: 00000000ffffffa6 R15: 00000000ffffffff\n FS: 00007f63a5dbf280(0000) GS:ffff88881ee00000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 00007f63a5ba4493 CR3: 00000001700fe002 CR4: 0000000000772eb0\n DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n PKRU: 55555554\n Call Trace:\n \n ? __warn+0xa5/0x230\n ? rtnl_getlink+0x586/0x5a0\n ? report_bug+0x22d/0x240\n ? handle_bug+0x53/0xa0\n ? exc_invalid_op+0x14/0x50\n ? asm_exc_invalid_op+0x16/0x20\n ? skb_trim+0x6a/0x80\n ? rtnl_getlink+0x586/0x5a0\n ? __pfx_rtnl_getlink+0x10/0x10\n ? rtnetlink_rcv_msg+0x1e5/0x860\n ? __pfx___mutex_lock+0x10/0x10\n ? rcu_is_watching+0x34/0x60\n ? __pfx_lock_acquire+0x10/0x10\n ? stack_trace_save+0x90/0xd0\n ? filter_irq_stacks+0x1d/0x70\n ? kasan_save_stack+0x30/0x40\n ? kasan_save_stack+0x20/0x40\n ? kasan_save_track+0x10/0x30\n rtnetlink_rcv_msg+0x21c/0x860\n ? entry_SYSCALL_64_after_hwframe+0x76/0x7e\n ? __pfx_rtnetlink_rcv_msg+0x10/0x10\n ? arch_stack_walk+0x9e/0xf0\n ? rcu_is_watching+0x34/0x60\n ? lock_acquire+0xd5/0x410\n ? rcu_is_watching+0x34/0x60\n netlink_rcv_skb+0xe0/0x210\n ? __pfx_rtnetlink_rcv_msg+0x10/0x10\n ? __pfx_netlink_rcv_skb+0x10/0x10\n ? rcu_is_watching+0x34/0x60\n ? __pfx___netlink_lookup+0x10/0x10\n ? lock_release+0x62/0x200\n ? netlink_deliver_tap+0xfd/0x290\n ? rcu_is_watching+0x34/0x60\n ? lock_release+0x62/0x200\n ? netlink_deliver_tap+0x95/0x290\n netlink_unicast+0x31f/0x480\n ? __pfx_netlink_unicast+0x10/0x10\n ? rcu_is_watching+0x34/0x60\n ? lock_acquire+0xd5/0x410\n netlink_sendmsg+0x369/0x660\n ? lock_release+0x62/0x200\n ? __pfx_netlink_sendmsg+0x10/0x10\n ? import_ubuf+0xb9/0xf0\n ? __import_iovec+0x254/0x2b0\n ? lock_release+0x62/0x200\n ? __pfx_netlink_sendmsg+0x10/0x10\n ____sys_sendmsg+0x559/0x5a0\n ? __pfx_____sys_sendmsg+0x10/0x10\n ? __pfx_copy_msghdr_from_user+0x10/0x10\n ? rcu_is_watching+0x34/0x60\n ? do_read_fault+0x213/0x4a0\n ? rcu_is_watching+0x34/0x60\n ___sys_sendmsg+0xe4/0x150\n ? __pfx____sys_sendmsg+0x10/0x10\n ? do_fault+0x2cc/0x6f0\n ? handle_pte_fault+0x2e3/0x3d0\n ? __pfx_handle_pte_fault+0x10/0x10\n---truncated---" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/core/rtnetlink.c" ], "versions": [ { "version": "30aad41721e087babcf27c5192474724d555936c", "lessThan": "0f5489707cf528f9df2f39a3045c1ee713ec90e7", "status": "affected", "versionType": "git" }, { "version": "30aad41721e087babcf27c5192474724d555936c", "lessThan": "bb7bdf636cef74cdd7a7d548bdc7457ae161f617", "status": "affected", "versionType": "git" }, { "version": "30aad41721e087babcf27c5192474724d555936c", "lessThan": "5fed5f6de3cf734b231a11775748a6871ee3020f", "status": "affected", "versionType": "git" }, { "version": "30aad41721e087babcf27c5192474724d555936c", "lessThan": "15f150771e0ec97f8ab1657e7d2568e593c7fa04", "status": "affected", "versionType": "git" }, { "version": "30aad41721e087babcf27c5192474724d555936c", "lessThan": "28b21ee8e8fb326ba961a4bbce04ec04c65e705a", "status": "affected", "versionType": "git" }, { "version": "30aad41721e087babcf27c5192474724d555936c", "lessThan": "365c1ae819455561d4746aafabad673e4bcb0163", "status": "affected", "versionType": "git" }, { "version": "30aad41721e087babcf27c5192474724d555936c", "lessThan": "5f39454468329bb7fc7fc4895a6ba6ae3b95027e", "status": "affected", "versionType": "git" }, { "version": "30aad41721e087babcf27c5192474724d555936c", "lessThan": "23f00807619d15063d676218f36c5dfeda1eb420", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/core/rtnetlink.c" ], "versions": [ { "version": "5.5", "status": "affected" }, { "version": "0", "lessThan": "5.5", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.236", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.180", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.134", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.87", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.23", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.13.11", "lessThanOrEqual": "6.13.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.14.2", "lessThanOrEqual": "6.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.15", "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": "5.5", "versionEndExcluding": "5.10.236" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "5.15.180" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.1.134" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.6.87" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.12.23" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.13.11" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.14.2" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.15" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/0f5489707cf528f9df2f39a3045c1ee713ec90e7" }, { "url": "https://git.kernel.org/stable/c/bb7bdf636cef74cdd7a7d548bdc7457ae161f617" }, { "url": "https://git.kernel.org/stable/c/5fed5f6de3cf734b231a11775748a6871ee3020f" }, { "url": "https://git.kernel.org/stable/c/15f150771e0ec97f8ab1657e7d2568e593c7fa04" }, { "url": "https://git.kernel.org/stable/c/28b21ee8e8fb326ba961a4bbce04ec04c65e705a" }, { "url": "https://git.kernel.org/stable/c/365c1ae819455561d4746aafabad673e4bcb0163" }, { "url": "https://git.kernel.org/stable/c/5f39454468329bb7fc7fc4895a6ba6ae3b95027e" }, { "url": "https://git.kernel.org/stable/c/23f00807619d15063d676218f36c5dfeda1eb420" } ], "title": "rtnetlink: Allocate vfinfo size for VF GUIDs when supported", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "title": "CVE Program Container", "references": [ { "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html" }, { "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T19:41:56.461Z" } } ] } }