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CVE-2026-72371— afs: Fix the volume AFS_VOLUME_RM_TREE is set on

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会开源的一个操作系统内核。 Linux kernel 6.7版本存在安全漏洞，该漏洞源于afs_insert_volume_into_cell()函数将AFS_VOLUME_RM_TREE设置在新卷而非被替换的卷，可能导致旧卷被从树中移除两次，新卷从未被移除。

CVSS 7.8 · High EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 19

VendorProduct Version RangeStatus
Linux Linux 98fb5eaade749e9d366fdd1f622d560ad68bdedd< 6fa9a8a73e16aa22fce6e41cc00d59c767f0a540 affected
9b4c95a63e2dfe5ea73d92fb82ec34c3efa76284< c421bc6b957e56e45e12dbaeaf70a60db20d6465 affected
c3215484ca1f64b6b8af03847856499e5364e65a< 1607075220cf57161d9116512994c159eacefc0d affected
9a6b294ab496650e9f270123730df37030911b55< d154c20837f379343f192d4b8d9dd4ef145562e6 affected
9a6b294ab496650e9f270123730df37030911b55< 158c5a0b1dfc0e6a419efe18404047a4d2dff59e affected
9a6b294ab496650e9f270123730df37030911b55< d0c8ad418b47891a03426c5e02ebb0537f8d68f8 affected
9a6b294ab496650e9f270123730df37030911b55< 56b4e4b26f84411d880f968a539207b0a8889c8c affected
5.15.146< 5.15.212 affected
… +11 more rows
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I. Basic Information for CVE-2026-72371

Vulnerability Information
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Vulnerability Title
afs: Fix the volume AFS_VOLUME_RM_TREE is set on
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: afs: Fix the volume AFS_VOLUME_RM_TREE is set on Fix afs_insert_volume_into_cell() to set AFS_VOLUME_RM_TREE on the volume replaced, not the new volume, as it's now removed from the cell's volume tree. This will cause the old volume to be removed from the tree twice and the new volume never to be removed.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会开源的一个操作系统内核。 Linux kernel 6.7版本存在安全漏洞，该漏洞源于afs_insert_volume_into_cell()函数将AFS_VOLUME_RM_TREE设置在新卷而非被替换的卷，可能导致旧卷被从树中移除两次，新卷从未被移除。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux 98fb5eaade749e9d366fdd1f622d560ad68bdedd ~ 6fa9a8a73e16aa22fce6e41cc00d59c767f0a540 -
Linux Linux 6.7 -

II. Public POCs for CVE-2026-72371

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III. Intelligence Information for CVE-2026-72371

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Patches & Fixes for CVE-2026-72371 (7)

Same Patch Batch · Linux · 2026-08-15 · 845 CVEs total

CVE-2026-74280 10.0 CRITICAL crypto: marvell/octeontx - fix DMA cleanup using wrong loop index
CVE-2026-74309 10.0 CRITICAL vdpa/octeon_ep: fix IRQ-to-ring mapping in interrupt handler
CVE-2026-74279 10.0 CRITICAL crypto: cavium/cpt - fix DMA cleanup using wrong loop index
CVE-2026-74475 10.0 CRITICAL vxlan: use neigh_ha_snapshot() in route_shortcircuit()
CVE-2026-72407 10.0 CRITICAL geneve: validate inner network offset in geneve_gro_complete()
CVE-2026-72408 10.0 CRITICAL geneve: gate GRO hint in geneve_gro_complete() on gs->gro_hint
CVE-2026-72421 10.0 CRITICAL ipv4: fib: Don't ignore error route in local/main tables.
CVE-2026-72493 9.9 CRITICAL net: serialize netif_running() check in enqueue_to_backlog()
CVE-2026-72472 9.8 CRITICAL nfs: use nfsi->rwsem to protect traversal of the file lock list
CVE-2026-74428 9.8 CRITICAL rxrpc: Fix double unlock in rxrpc_recvmsg()
CVE-2026-72473 9.8 CRITICAL xprtrdma: Decouple req recycling from RPC completion
CVE-2026-72098 9.8 CRITICAL dm-verity: fix buffer overflow in FEC calculation
CVE-2026-74433 9.8 CRITICAL rxrpc: Fix UAF in rxgk_issue_challenge()
CVE-2026-74434 9.8 CRITICAL rxrpc: Don't move a peeked OOB message onto the pending queue
CVE-2026-72299 9.8 CRITICAL tipc: restrict socket queue dumps in enqueue tracepoints
CVE-2026-72477 9.8 CRITICAL fs/ntfs3: call _ntfs_bad_inode() when failing to rename
CVE-2026-72249 9.8 CRITICAL netfilter: flowtable: use dst in this direction when pushing IPIP header
CVE-2026-72251 9.8 CRITICAL netfilter: nf_nat_sip: reload possible stale data pointer
CVE-2026-72130 9.8 CRITICAL nvmet-auth: reject short AUTH_RECEIVE buffers
CVE-2026-72137 9.8 CRITICAL xfrm: nat_keepalive: avoid double free on send error

Showing top 20 of 845 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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