Skip to content
OpenAdvisories
High RLSA-2026:88477 18 CVEs

Important: kernel security, bug fix, and enhancement update

Published Oct 24, 2026 · Updated Oct 24, 2026

Summary

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

* kernel: calipso: Don't call calipso functions for AF_INET sk. (CVE-2025-38147)

* kernel: ipv4: raw: reject IP_HDRINCL packets with ihl < 5 (CVE-2026-64114)

* kernel: net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot (CVE-2026-64048)

* kernel: ALSA: hda/cs35l41: Fix firmware load work teardown (CVE-2026-64481)

* kernel: fuse: re-lock request before returning from fuse_ref_folio() (CVE-2026-64266)

* kernel: ipv4: fib: free fib_alias with kfree_rcu() on insert error path (CVE-2026-64572)

* kernel: drm/amd/display: set new_stream to NULL after release (CVE-2026-68236)

* kernel: ALSA: seq: close a re-opened queue timer in the destructor (CVE-2026-68202)

* kernel: drm/dp/mst: fix buffer overflows in sideband chunk accumulation (CVE-2026-68278)

* kernel: drm/amdgpu: fix lifetime issue of amdgpu_vm_get_task_info_pasid() (CVE-2026-68245)

* kernel: ovl: check access to copy_file_range source with src mounter creds (CVE-2026-68448)

* kernel: xfs: bounds-check buffer log item's dirty bitmap (CVE-2026-80536)

* kernel: inet: frags: strip GSO state from fragments before reassembly (CVE-2026-80590)

* kernel: drm/vmwgfx: use check_add_overflow for shader size+offset bound (CVE-2026-80887)

* kernel: perf: Fix use-after-free when perf mmap() revival races with the last munmap() (CVE-2026-89791)

* kernel: drm/amdkfd: Add TLB flush after MES queue eviction/suspension (CVE-2026-89811)

* kernel: perf: Fix addr_filter_ranges lifetime (CVE-2026-93817)

* kernel: drm/amdgpu: Bound GPIO I2C table entry count from VBIOS (CVE-2026-97493)

Bug Fix(es) and Enhancement(s):

* Backport request: bonding: only set speed/duplex to unknown, if getting speed failed [rhel-10.2.z] (JIRA:Rocky Linux-179066)

* RTLA segfaults on freed memory access on double SIGINT [rhel-10.2.z] (JIRA:Rocky Linux-193031)

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.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 10 kernel 0:6.12.0-211.68.1.el10_2

Vulnerabilities 18

  • High 8.8

    drm/amdkfd: Add TLB flush after MES queue eviction/suspension

    In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Add TLB flush after MES queue eviction/suspension MES (Micro Engine Scheduler) does not perform heavy-weight TLB invalidation after unmapping queues, unlike HWS which does this au…

  • High 8.6

    inet: frags: strip GSO state from fragments before reassembly

    In the Linux kernel, the following vulnerability has been resolved: inet: frags: strip GSO state from fragments before reassembly A virtio_net_hdr (tun/tap, or AF_PACKET with PACKET_VNET_HDR) can mark an IPv4 or IPv6 fragment as GSO; nothing relates gso_type …

  • High 8.4

    xfs: bounds-check buffer log item's dirty bitmap

    In the Linux kernel, the following vulnerability has been resolved: xfs: bounds-check buffer log item's dirty bitmap xlog_recover_do_reg_buffer() replays each dirty region described by a buffer log item's bitmap into the buffer read for that item: memcpy(xfs_…

  • High 7.8

    ipv4: raw: reject IP_HDRINCL packets with ihl < 5

    In the Linux kernel, the following vulnerability has been resolved: ipv4: raw: reject IP_HDRINCL packets with ihl < 5 raw_send_hdrinc() validates that the caller-supplied IPv4 header fits within the message length: iphlen = iph->ihl * 4; err = -EINVAL; if (ip…

  • High 7.8

    fuse: re-lock request before returning from fuse_ref_folio()

    In the Linux kernel, the following vulnerability has been resolved: fuse: re-lock request before returning from fuse_ref_folio() fuse_ref_folio() unlocks the request but does not re-lock it before returning. fuse_chan_abort() can end the request and the async…

  • High 7.8

    ALSA: hda/cs35l41: Fix firmware load work teardown

    In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/cs35l41: Fix firmware load work teardown cs35l41_hda creates ALSA controls whose private data points at the cs35l41_hda object. The firmware load control can also queue fw_load_work…

  • High 7.8

    ALSA: seq: close a re-opened queue timer in the destructor

    In the Linux kernel, the following vulnerability has been resolved: ALSA: seq: close a re-opened queue timer in the destructor queue_delete() closes the queue timer, then frees it. snd_seq_timer_close() clears q->timer->timeri. snd_use_lock_sync() then drains…

  • High 7.8

    drm/amd/display: set new_stream to NULL after release

    In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: set new_stream to NULL after release In dm_update_crtc_state(), the skip_modeset path releases new_stream via dc_stream_release() but does not set the pointer to NULL. If a l…

  • High 7.8

    drm/amdgpu: fix lifetime issue of amdgpu_vm_get_task_info_pasid()

    In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix lifetime issue of amdgpu_vm_get_task_info_pasid() The vm pointer returned from amdgpu_vm_get_vm_from_pasid() is only valid while the lock is still being held. Once xa_unlock_i…

  • High 7.8

    perf: Fix use-after-free when perf mmap() revival races with the last munmap()

    In the Linux kernel, the following vulnerability has been resolved: perf: Fix use-after-free when perf mmap() revival races with the last munmap() perf_mmap_close() drops rb->mmap_count *without* holding event->mmap_mutex (the refcount_dec_and_test() right be…

  • High 7.8

    perf: Fix addr_filter_ranges lifetime

    In the Linux kernel, the following vulnerability has been resolved: perf: Fix addr_filter_ranges lifetime Lee Jia Jie reported that since event::addr_filter_ranges is used under RCU, it should be RCU freed.

  • High 7.5

    net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot

    In the Linux kernel, the following vulnerability has been resolved: net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot On the SMC-D client, slot 0 of ini->ism_dev[]/ini->ism_chid[] is reserved for an SMC-Dv1 device. smc_find_ism_v2_device_clnt()…

  • Unscored —

    calipso: Don't call calipso functions for AF_INET sk.

    In the Linux kernel, the following vulnerability has been resolved: calipso: Don't call calipso functions for AF_INET sk. syzkaller reported a null-ptr-deref in txopt_get(). [0] The offset 0x70 was of struct ipv6_txoptions in struct ipv6_pinfo, so struct ipv6…

  • Unscored —

    ipv4: fib: free fib_alias with kfree_rcu() on insert error path

    In the Linux kernel, the following vulnerability has been resolved: ipv4: fib: free fib_alias with kfree_rcu() on insert error path fib_table_insert() publishes new_fa into the leaf's fa_list with fib_insert_alias() before calling the fib entry notifiers. Whe…

  • Unscored —

    drm/dp/mst: fix buffer overflows in sideband chunk accumulation

    In the Linux kernel, the following vulnerability has been resolved: drm/dp/mst: fix buffer overflows in sideband chunk accumulation drm_dp_sideband_append_payload() has three related bugs when processing device-provided sideband reply data: 1. Zero-length cur…

  • Unscored —

    ovl: check access to copy_file_range source with src mounter creds

    In the Linux kernel, the following vulnerability has been resolved: ovl: check access to copy_file_range source with src mounter creds Commit 5dae222a5ff0c ("vfs: allow copy_file_range to copy across devices") allowed filesystems that implement the copy_file_…

  • Unscored —

    drm/vmwgfx: use check_add_overflow for shader size+offset bound

    In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: use check_add_overflow for shader size+offset bound vmw_shader_define() validates the user-supplied shader window against its backing buffer with (u64)buffer->tbo.base.size < (u64…

  • Unscored —

    drm/amdgpu: Bound GPIO I2C table entry count from VBIOS

    In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Bound GPIO I2C table entry count from VBIOS Reject undersized tables and cap the derived entry count to AMDGPU_MAX_I2C_BUS so we do not overrun adev->i2c_bus[] or walk an absurd n…

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2376106
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2502486
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2502589
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2507038
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2507098
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2511413
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2513148
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2513245
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2513287
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2513430
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2514462
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2524501
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2525413
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2528788
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2535070
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2535309
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2540391
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2540475
  • advisory
    https://access.redhat.com/errata/RHSA-2026:88477