| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: add missing cpu_to_node to kvzalloc_node in mlx5e_open_xdpredirect_sq\n\nkvzalloc_node is not doing a runtime check on the node argument\n(__alloc_pages_node_noprof does have a VM_BUG_ON, but it expands to\nnothing on !CONFIG_DEBUG_VM builds), so doing any ethtool/netlink\noperation that calls mlx5e_open on a CPU that's larger that MAX_NUMNODES\ntriggers OOB access and panic (see the trace below).\n\nAdd missing cpu_to_node call to convert cpu id to node id.\n\n[ 165.427394] mlx5_core 0000:5c:00.0 beth1: Link up\n[ 166.479327] BUG: unable to handle page fault for address: 0000000800000010\n[ 166.494592] #PF: supervisor read access in kernel mode\n[ 166.505995] #PF: error_code(0x0000) - not-present page\n...\n[ 166.816958] Call Trace:\n[ 166.822380] <TASK>\n[ 166.827034] ? __die_body+0x64/0xb0\n[ 166.834774] ? page_fault_oops+0x2cd/0x3f0\n[ 166.843862] ? exc_page_fault+0x63/0x130\n[ 166.852564] ? asm_exc_page_fault+0x22/0x30\n[ 166.861843] ? __kvmalloc_node_noprof+0x43/0xd0\n[ 166.871897] ? get_partial_node+0x1c/0x320\n[ 166.880983] ? deactivate_slab+0x269/0x2b0\n[ 166.890069] ___slab_alloc+0x521/0xa90\n[ 166.898389] ? __kvmalloc_node_noprof+0x43/0xd0\n[ 166.908442] __kmalloc_node_noprof+0x216/0x3f0\n[ 166.918302] ? __kvmalloc_node_noprof+0x43/0xd0\n[ 166.928354] __kvmalloc_node_noprof+0x43/0xd0\n[ 166.938021] mlx5e_open_channels+0x5e2/0xc00\n[ 166.947496] mlx5e_open_locked+0x3e/0xf0\n[ 166.956201] mlx5e_open+0x23/0x50\n[ 166.963551] __dev_open+0x114/0x1c0\n[ 166.971292] __dev_change_flags+0xa2/0x1b0\n[ 166.980378] dev_change_flags+0x21/0x60\n[ 166.988887] do_setlink+0x38d/0xf20\n[ 166.996628] ? ep_poll_callback+0x1b9/0x240\n[ 167.005910] ? __nla_validate_parse.llvm.10713395753544950386+0x80/0xd70\n[ 167.020782] ? __wake_up_sync_key+0x52/0x80\n[ 167.030066] ? __mutex_lock+0xff/0x550\n[ 167.038382] ? security_capable+0x50/0x90\n[ 167.047279] rtnl_setlink+0x1c9/0x210\n[ 167.055403] ? ep_poll_callback+0x1b9/0x240\n[ 167.064684] ? security_capable+0x50/0x90\n[ 167.073579] rtnetlink_rcv_msg+0x2f9/0x310\n[ 167.082667] ? rtnetlink_bind+0x30/0x30\n[ 167.091173] netlink_rcv_skb+0xb1/0xe0\n[ 167.099492] netlink_unicast+0x20f/0x2e0\n[ 167.108191] netlink_sendmsg+0x389/0x420\n[ 167.116896] __sys_sendto+0x158/0x1c0\n[ 167.125024] __x64_sys_sendto+0x22/0x30\n[ 167.133534] do_syscall_64+0x63/0x130\n[ 167.141657] ? __irq_exit_rcu.llvm.17843942359718260576+0x52/0xd0\n[ 167.155181] entry_SYSCALL_64_after_hwframe+0x4b/0x53" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/net/ethernet/mellanox/mlx5/core/en_main.c" |
| ], |
| "versions": [ |
| { |
| "version": "bb135e40129ddd254cfb474b58981313be79a631", |
| "lessThan": "a275db45b4161d01716559dd7557db9ea0450952", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "bb135e40129ddd254cfb474b58981313be79a631", |
| "lessThan": "979284535aaf12a287a2f43d9d5dfcbdc1dc4cac", |
| "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/mellanox/mlx5/core/en_main.c" |
| ], |
| "versions": [ |
| { |
| "version": "6.13", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "6.13", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.13.2", |
| "lessThanOrEqual": "6.13.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.14", |
| "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": "6.13", |
| "versionEndExcluding": "6.13.2" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.13", |
| "versionEndExcluding": "6.14" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/a275db45b4161d01716559dd7557db9ea0450952" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/979284535aaf12a287a2f43d9d5dfcbdc1dc4cac" |
| } |
| ], |
| "title": "net/mlx5e: add missing cpu_to_node to kvzalloc_node in mlx5e_open_xdpredirect_sq", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2025-21717", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
