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ALSA-2026:42919 Not scored

Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: crypto: af_alg - zero initialize memory allocated via sock_kmalloc (CVE-2025-71113) * kernel: Linux kernel: Denial of Service due to memory leak in tpm2_load_cmd (CVE-2025-71147) * kernel: flex_proportions: make fprop_new_period() hardirq safe (CVE-2026-23168) * kernel: cxl/port: Fix use after free of parent_port in cxl_detach_ep() (CVE-2026-31530) * kernel: xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete (CVE-2026-46116) * kernel: fanotify: fix false positive on permission events (CVE-2026-46150) * kernel: drm: Set old handle to NULL before prime swap in change_handle (CVE-2026-46215) * kernel: drm/xe: Fix error cleanup in xe_exec_queue_create_ioctl() (CVE-2026-52976) * kernel: drm/xe/dma-buf: fix UAF with retry loop (CVE-2026-52950) * kernel: ice: fix double-free of tx_buf skb (CVE-2026-53009) * kernel: Bluetooth: l2cap: Add missing chan lock in l2cap_ecred_reconf_rsp (CVE-2026-53071) * kernel: can: bcm: thrtimer use-after-free during RX operation teardown () Bug Fix(es) and Enhancement(s): * nfsd_file slab cache objects remaining on kmem_cache_shutdown during nfsd teardown while running bz1477872 testcase (JIRA:AlmaLinux-173103) * tools/lib/perf/Makefile: libperf includes appended after CFLAGS causes parallel build race, breaking kernel builds [almalinux-10.2.z] (JIRA:AlmaLinux-183975) * [AlmaLinux10-debug]: BUG: KASAN: slab-use-after-free in __pv_queued_spin_lock_slowpath [almalinux-10.2.z] (JIRA:AlmaLinux-186311) * ice: driver update 2026-06, part 1 [almalinux-10.2.z] (JIRA:AlmaLinux-191324) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Exploit probability Not scored
Published July 21, 2026
Required by Not available
Last source change July 24, 2026

02 / AFFECTED SOFTWARE

Affected packages

AlmaLinux:10 kernel-debug-modules-core
AlmaLinux:10 kernel-zfcpdump
AlmaLinux:10 kernel-rt-debug
AlmaLinux:10 kernel-64k-debug
AlmaLinux:10 kernel-rt-64k-debug-modules
AlmaLinux:10 kernel-rt-64k
AlmaLinux:10 kernel-debug-uki-virt
AlmaLinux:10 kernel-uki-virt
AlmaLinux:10 kernel-64k-devel-matched
AlmaLinux:10 kernel-core
AlmaLinux:10 kernel-64k-debug-modules-extra
AlmaLinux:10 kernel-zfcpdump-modules-core
AlmaLinux:10 kernel-devel-matched
AlmaLinux:10 kernel-rt-64k-debug-modules-extra
AlmaLinux:10 kernel-zfcpdump-modules-extra
AlmaLinux:10 kernel-modules-extra-matched
AlmaLinux:10 kernel-uki-virt-addons
AlmaLinux:10 kernel-64k
AlmaLinux:10 kernel-debug-modules
AlmaLinux:10 libperf
AlmaLinux:10 kernel-rt-debug-modules-extra
AlmaLinux:10 kernel-rt-64k-modules-extra
AlmaLinux:10 kernel-debug-core
AlmaLinux:10 kernel-modules-core
AlmaLinux:10 kernel-64k-debug-modules
AlmaLinux:10 kernel-rt-64k-core
AlmaLinux:10 kernel-64k-devel
AlmaLinux:10 kernel-headers
AlmaLinux:10 kernel-rt-64k-debug
AlmaLinux:10 kernel-tools
AlmaLinux:10 kernel-64k-debug-devel-matched
AlmaLinux:10 kernel-rt-64k-modules
AlmaLinux:10 kernel-abi-stablelists
AlmaLinux:10 kernel-zfcpdump-core
AlmaLinux:10 kernel-tools-libs
AlmaLinux:10 kernel-modules
AlmaLinux:10 kernel-rt-64k-debug-modules-core
AlmaLinux:10 kernel-rt-64k-debug-core
AlmaLinux:10 kernel-64k-modules-core
AlmaLinux:10 kernel-rt-debug-devel
AlmaLinux:10 kernel-rt-64k-modules-core
AlmaLinux:10 kernel-zfcpdump-devel
AlmaLinux:10 kernel-rt-64k-devel
AlmaLinux:10 kernel-doc
AlmaLinux:10 python3-perf
AlmaLinux:10 kernel-modules-extra
AlmaLinux:10 kernel-64k-debug-modules-core
AlmaLinux:10 kernel-rt-64k-debug-devel
AlmaLinux:10 kernel-zfcpdump-modules
AlmaLinux:10 kernel-rt-modules-extra
AlmaLinux:10 kernel-zfcpdump-devel-matched
AlmaLinux:10 kernel
AlmaLinux:10 kernel-rt-core
AlmaLinux:10 kernel-64k-modules
AlmaLinux:10 kernel-rt
AlmaLinux:10 kernel-tools-libs-devel
AlmaLinux:10 kernel-rt-debug-core
AlmaLinux:10 kernel-64k-debug-devel
AlmaLinux:10 kernel-debug
AlmaLinux:10 kernel-64k-debug-core
AlmaLinux:10 kernel-debug-modules-extra
AlmaLinux:10 kernel-devel
AlmaLinux:10 kernel-cross-headers
AlmaLinux:10 kernel-64k-core
AlmaLinux:10 kernel-rt-modules
AlmaLinux:10 kernel-rt-devel
AlmaLinux:10 rtla
AlmaLinux:10 kernel-rt-debug-modules-core
AlmaLinux:10 perf
AlmaLinux:10 kernel-debug-devel-matched
AlmaLinux:10 rv
AlmaLinux:10 kernel-64k-modules-extra
AlmaLinux:10 kernel-rt-debug-modules
AlmaLinux:10 kernel-rt-modules-core
AlmaLinux:10 kernel-debug-devel

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities ALSA-2026:42919

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: crypto: af_alg - zero initialize memory allocated via sock_kmalloc (CVE-2025-71113) * kernel: Linux kernel: Denial of Service due to memory leak in tpm2_load_cmd (CVE-2025-71147) * kernel: flex_proportions: make fprop_new_period() hardirq safe (CVE-2026-23168) * kernel: cxl/port: Fix use after free of parent_port in cxl_detach_ep() (CVE-2026-31530) * kernel: xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete (CVE-2026-46116) * kernel: fanotify: fix false positive on permission events (CVE-2026-46150) * kernel: drm: Set old handle to NULL before prime swap in change_handle (CVE-2026-46215) * kernel: drm/xe: Fix error cleanup in xe_exec_queue_create_ioctl() (CVE-2026-52976) * kernel: drm/xe/dma-buf: fix UAF with retry loop (CVE-2026-52950) * kernel: ice: fix double-free of tx_buf skb (CVE-2026-53009) * kernel: Bluetooth: l2cap: Add missing chan lock in l2cap_ecred_reconf_rsp (CVE-2026-53071) * kernel: can: bcm: thrtimer use-after-free during RX operation teardown () Bug Fix(es) and Enhancement(s): * nfsd_file slab cache objects remaining on kmem_cache_shutdown during nfsd teardown while running bz1477872 testcase (JIRA:AlmaLinux-173103) * tools/lib/perf/Makefile: libperf includes appended after CFLAGS causes parallel build race, breaking kernel builds [almalinux-10.2.z] (JIRA:AlmaLinux-183975) * [AlmaLinux10-debug]: BUG: KASAN: slab-use-after-free in __pv_queued_spin_lock_slowpath [almalinux-10.2.z] (JIRA:AlmaLinux-186311) * ice: driver update 2026-06, part 1 [almalinux-10.2.z] (JIRA:AlmaLinux-191324) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

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05 / REFERENCES

Further evidence