| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: fix management of listener transports\n\nCurrently, when no active threads are running, a root user using nfsdctl\ncommand can try to remove a particular listener from the list of previously\nadded ones, then start the server by increasing the number of threads,\nit leads to the following problem:\n\n[ 158.835354] refcount_t: addition on 0; use-after-free.\n[ 158.835603] WARNING: CPU: 2 PID: 9145 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x1a0\n[ 158.836017] Modules linked in: rpcrdma rdma_cm iw_cm ib_cm ib_core nfsd auth_rpcgss nfs_acl lockd grace overlay isofs uinput snd_seq_dummy snd_hrtimer nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip_set nf_tables qrtr sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc videobuf2_v4l2 videodev videobuf2_common snd_hda_codec_generic mc e1000e snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore sg loop dm_multipath dm_mod nfnetlink vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vmw_vmci vsock xfs libcrc32c crct10dif_ce ghash_ce vmwgfx sha2_ce sha256_arm64 sr_mod sha1_ce cdrom nvme drm_client_lib drm_ttm_helper ttm nvme_core drm_kms_helper nvme_auth drm fuse\n[ 158.840093] CPU: 2 UID: 0 PID: 9145 Comm: nfsd Kdump: loaded Tainted: G B W 6.13.0-rc6+ #7\n[ 158.840624] Tainted: [B]=BAD_PAGE, [W]=WARN\n[ 158.840802] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS VMW201.00V.24006586.BA64.2406042154 06/04/2024\n[ 158.841220] pstate: 61400005 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)\n[ 158.841563] pc : refcount_warn_saturate+0x160/0x1a0\n[ 158.841780] lr : refcount_warn_saturate+0x160/0x1a0\n[ 158.842000] sp : ffff800089be7d80\n[ 158.842147] x29: ffff800089be7d80 x28: ffff00008e68c148 x27: ffff00008e68c148\n[ 158.842492] x26: ffff0002e3b5c000 x25: ffff600011cd1829 x24: ffff00008653c010\n[ 158.842832] x23: ffff00008653c000 x22: 1fffe00011cd1829 x21: ffff00008653c028\n[ 158.843175] x20: 0000000000000002 x19: ffff00008653c010 x18: 0000000000000000\n[ 158.843505] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000\n[ 158.843836] x14: 0000000000000000 x13: 0000000000000001 x12: ffff600050a26493\n[ 158.844143] x11: 1fffe00050a26492 x10: ffff600050a26492 x9 : dfff800000000000\n[ 158.844475] x8 : 00009fffaf5d9b6e x7 : ffff000285132493 x6 : 0000000000000001\n[ 158.844823] x5 : ffff000285132490 x4 : ffff600050a26493 x3 : ffff8000805e72bc\n[ 158.845174] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000098588000\n[ 158.845528] Call trace:\n[ 158.845658] refcount_warn_saturate+0x160/0x1a0 (P)\n[ 158.845894] svc_recv+0x58c/0x680 [sunrpc]\n[ 158.846183] nfsd+0x1fc/0x348 [nfsd]\n[ 158.846390] kthread+0x274/0x2f8\n[ 158.846546] ret_from_fork+0x10/0x20\n[ 158.846714] ---[ end trace 0000000000000000 ]---\n\nnfsd_nl_listener_set_doit() would manipulate the list of transports of\nserver's sv_permsocks and close the specified listener but the other\nlist of transports (server's sp_xprts list) would not be changed leading\nto the problem above.\n\nInstead, determined if the nfsdctl is trying to remove a listener, in\nwhich case, delete all the existing listener transports and re-create\nall-but-the-removed ones." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "fs/nfsd/nfsctl.c" |
| ], |
| "versions": [ |
| { |
| "version": "16a471177496c8e04a9793812c187a2c1a2192fa", |
| "lessThan": "a84c80515ca8a0cdf6d06f1b6ca721224b08453e", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "16a471177496c8e04a9793812c187a2c1a2192fa", |
| "lessThan": "052a34f093fb940a145493d1438e7abbfe507cdd", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "16a471177496c8e04a9793812c187a2c1a2192fa", |
| "lessThan": "0f42df0ab2b11ea6b2884bdaf6dbc3be6dde7e82", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "16a471177496c8e04a9793812c187a2c1a2192fa", |
| "lessThan": "d093c90892607be505e801469d6674459e69ab89", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "fs/nfsd/nfsctl.c" |
| ], |
| "versions": [ |
| { |
| "version": "6.10", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "6.10", |
| "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": "6.10", |
| "versionEndExcluding": "6.12.23" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.10", |
| "versionEndExcluding": "6.13.11" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.10", |
| "versionEndExcluding": "6.14.2" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.10", |
| "versionEndExcluding": "6.15" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/a84c80515ca8a0cdf6d06f1b6ca721224b08453e" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/052a34f093fb940a145493d1438e7abbfe507cdd" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/0f42df0ab2b11ea6b2884bdaf6dbc3be6dde7e82" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/d093c90892607be505e801469d6674459e69ab89" |
| } |
| ], |
| "title": "nfsd: fix management of listener transports", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2025-22024", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
