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Red Hat Security Advisory

RHSA-2025:9079

kernel security update

Released 2025-06-16 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 8 records

Priority MEDIUM 43

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF in decryption with multichannel After commit f7025d861694 ("smb: client: allocate crypto only for primary server") and commit b0abc…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00501 Published 2025-05-01 Fixed in 6.1.191, 5.11 +6 CWE-416
Priority MEDIUM 40

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix slab-use-after-free Read in l2cap_send_cmd After the hci sync command releases l2cap_conn, the hci receive data work queue referen…

CVSS 3.1HIGH 8.8 Adjacent network No auth No interaction EPSS 0.00258 Published 2025-04-01 Partial fix · 5.18, 6.1.191 +4 CWE-416
Priority LOW 36

In the Linux kernel, the following vulnerability has been resolved: ndisc: use RCU protection in ndisc_alloc_skb() ndisc_alloc_skb() can be called without RTNL or RCU being held.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00271 Published 2025-02-27 Partial fix · 5.4.291, 5.10.235 +6 CWE-416
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: cancel wiphy_work before freeing wiphy A wiphy_work can be queued from the moment the wiphy is allocated and initialized (i.e.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00213 Published 2025-04-01 Partial fix · 6.1.132, 6.6.84 +3 CWE-416
TI-2025-15843 CVE-2025-21893 · GHSA-prxc-p2g7-m92v

keys: Fix UAF in key_put()

Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: keys: Fix UAF in key_put() Once a key's reference count has been reduced to 0, the garbage collector thread may destroy it at any time and so key_put()…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.002 Published 2025-03-31 Partial fix · 6.12.21, 6.13.9 +1 CWE-416
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: ovl: fix UAF in ovl_dentry_update_reval by moving dput() in ovl_link_up The issue was caused by dput(upper) being called before ovl_dentry_update_reval(…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00223 Published 2025-03-27 Partial fix · 5.10.247, 5.15.179 +7 CWE-416
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing acdirmax mount option User-provided mount parameter acdirmax of type u32 is intended to have an upper limit,…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00207 Published 2025-04-01 Partial fix · 5.15.180, 6.1.132 +4 CWE-190
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing closetimeo mount option User-provided mount parameter closetimeo of type u32 is intended to have an upper li…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00207 Published 2025-04-01 Fixed in 5.15.180, 6.1.132 +4 CWE-190