Red Hat Security AdvisoryRHSA-2025:11855
kernel security update
Released 2025-07-28 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream (v. 10) kernel-64k-debug-devel-6.12.0-55.24.1.el10_0, kernel-64k-debug-devel-matched-6.12.0-55.24.1.el10_0, kernel-64k-devel-6.12.0-55.24.1.el10_0 +12
- Red Hat Enterprise Linux BaseOS (v. 10) kernel-6.12.0-55.24.1.el10_0, kernel-64k-6.12.0-55.24.1.el10_0, kernel-64k-core-6.12.0-55.24.1.el10_0 +28
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) kernel-tools-libs-devel-6.12.0-55.24.1.el10_0, libperf-6.12.0-55.24.1.el10_0
- Red Hat Enterprise Linux Real Time (v. 10) kernel-rt-6.12.0-55.24.1.el10_0, kernel-rt-64k-6.12.0-55.24.1.el10_0, kernel-rt-64k-core-6.12.0-55.24.1.el10_0 +21
- Red Hat Enterprise Linux Real Time for NFV (v. 10) kernel-rt-6.12.0-55.24.1.el10_0, kernel-rt-core-6.12.0-55.24.1.el10_0, kernel-rt-debug-6.12.0-55.24.1.el10_0 +11
Fixes 5 records
Priority LOW 38
In the Linux kernel, the following vulnerability has been resolved: ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all() There's issue as follows: BUG: KASAN: use-after-free in ext4_xattr_inode_dec_ref_all+0x6ff…
CVSS 3.1HIGH 8.4· Local · No auth · No interaction · EPSS 0.00217 · Published 2025-04-16 · Partial fix · 5.10.248, 5.15.198 +5 CWE-125
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: net/mdiobus: Fix potential out-of-bounds clause 45 read/write access When using publicly available tools like 'mdio-tools' to read/write data from/to ne…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00202 · Published 2025-07-03 · Partial fix · 6.6.94, 6.12.34 +2 CWE-125
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: net_sched: hfsc: Fix a UAF vulnerability in class handling This patch fixes a Use-After-Free vulnerability in the HFSC qdisc class handling.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00225 · Published 2025-05-02 · Partial fix · 5.4.293, 5.10.237 +6 CWE-416
Priority LOW 31
In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap memtrace mmap issue has an out of bounds issue.
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00194 · Published 2025-06-30 · Fixed in 5.15.186, 6.1.142 +4 CWE-125
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix page_size variable overflow Change all variables storing mlx5_umem_mkc_find_best_pgsz() result to unsigned long to support values larger…
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00203 · Published 2025-04-16 · Fixed in 6.12.23, 6.13.11 +2 CWE-190
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