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CVE-2026-72356— cifs: Fix missing credit release on failure in cifs_issue_read()

CVSS 7.5 · High EPSS 0.63% · P47

Possible ATT&CK Techniques 1AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 10

VendorProductVersion RangeStatus
LinuxLinux69c3c023af25edb5433a2db824d3e7cc328f0183< b9ee1f0347bf56d019ca28ddff090234bb45b05caffected
69c3c023af25edb5433a2db824d3e7cc328f0183< 86652704a7fd41a5a8459027e08640bbd1952826affected
69c3c023af25edb5433a2db824d3e7cc328f0183< 3a303f985c6bec8787c2ad4a16b39c14c5bcd765affected
69c3c023af25edb5433a2db824d3e7cc328f0183< c16b8c4cfb4fe2244cc33e469a93c1ab8684146baffected
6.10affected
< 6.10unaffected
6.12.97≤ 6.12.*unaffected
6.18.40≤ 6.18.*unaffected
… +2 more rows
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I. Basic Information for CVE-2026-72356

Vulnerability Information
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Vulnerability Title
cifs: Fix missing credit release on failure in cifs_issue_read()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix missing credit release on failure in cifs_issue_read() Fix missing release of credits in the failure path in cifs_issue_read() lest retrying the subreq just overwrites the credits value.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux 69c3c023af25edb5433a2db824d3e7cc328f0183 ~ b9ee1f0347bf56d019ca28ddff090234bb45b05c -
LinuxLinux 6.10 -

II. Public POCs for CVE-2026-72356

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III. Intelligence Information for CVE-2026-72356

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Patches & Fixes for CVE-2026-72356 (4)

Same Patch Batch · Linux · 2026-08-15 · 846 CVEs total

CVE-2026-7428010.0 CRITICALcrypto: marvell/octeontx - fix DMA cleanup using wrong loop index
CVE-2026-7240710.0 CRITICALgeneve: validate inner network offset in geneve_gro_complete()
CVE-2026-7240810.0 CRITICALgeneve: gate GRO hint in geneve_gro_complete() on gs->gro_hint
CVE-2026-7427910.0 CRITICALcrypto: cavium/cpt - fix DMA cleanup using wrong loop index
CVE-2026-7447510.0 CRITICALvxlan: use neigh_ha_snapshot() in route_shortcircuit()
CVE-2026-7430910.0 CRITICALvdpa/octeon_ep: fix IRQ-to-ring mapping in interrupt handler
CVE-2026-7242110.0 CRITICALipv4: fib: Don't ignore error route in local/main tables.
CVE-2026-724939.9 CRITICALnet: serialize netif_running() check in enqueue_to_backlog()
CVE-2026-724639.8 CRITICALxfrm: Fix dev use-after-free in xfrm async resumption
CVE-2026-722489.8 CRITICALnetfilter: flowtable: support IPIP tunnel with direct xmit
CVE-2026-723819.8 CRITICALksmbd: fix use-after-free of fp->owner.name in durable handle owner check
CVE-2026-724779.8 CRITICALfs/ntfs3: call _ntfs_bad_inode() when failing to rename
CVE-2026-724739.8 CRITICALxprtrdma: Decouple req recycling from RPC completion
CVE-2026-724729.8 CRITICALnfs: use nfsi->rwsem to protect traversal of the file lock list
CVE-2026-744069.8 CRITICALvxlan: Fix potential null-ptr-deref in vxlan_gro_prepare_receive().
CVE-2026-722219.8 CRITICALsunrpc: wait for in-flight TLS handshake callback when cancel loses race
CVE-2026-721379.8 CRITICALxfrm: nat_keepalive: avoid double free on send error
CVE-2026-743769.8 CRITICALmd/raid10: reset read_slot when reusing r10bio for discard
CVE-2026-744019.8 CRITICALdlm: fix add msg handle in send_queue ordered
CVE-2026-722349.8 CRITICALbatman-adv: access unicast_ttvn skb->data only after skb realloc

Showing top 20 of 846 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-72356

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