CVE-2026-53009 json
ice: fix double-free of tx_buf skb
published 2026-06-24 4 mo ago modified 2026-10-30 9 d ago also EUVD-2026-38877
- cvss
- 7.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 7%
- public exploits
- 0
- none known
Summary
In the Linux kernel, the following vulnerability has been resolved:
ice: fix double-free of tx_buf skb
If ice_tso() or ice_tx_csum() fail, the error path in ice_xmit_frame_ring() frees the skb, but the 'first' tx_buf still points to it and is marked as valid (ICE_TX_BUF_SKB). 'next_to_use' remains unchanged, so the potential problem will likely fix itself when the next packet is transmitted and the tx_buf gets overwritten. But if there is no next packet and the interface is brought down instead, ice_clean_tx_ring() -> ice_unmap_and_free_tx_buf() will find the tx_buf and free the skb for the second time.
The fix is to reset the tx_buf type to ICE_TX_BUF_EMPTY in the error path, so that ice_unmap_and_free_tx_buf(). Move the initialization of 'first' up, to ensure it's already valid in case we hit the linearization error path.
The bug was spotted by AI while I had it looking for something else. It also proposed an initial version of the patch.
I reproduced the bug and tested the fix by adding code to inject failures, on a build with KASAN.
I looked for similar bugs in related Intel drivers and did not find any.
Patch / fix
- Linux Linux 6.1.191, 6.6.160, 6.12.114, 6.18.57, 7.0.10, 7.1
- Red Hat Red Hat Enterprise Linux 10 0:6.12.0-211.37.1.el10_2
- Red Hat Red Hat Enterprise Linux 8 0:4.18.0-553.155.1.el8_10, 0:4.18.0-553.155.1.rt7.496.el8_10
- linux Debian 13 6.12.115-2
- linux Debian 14 7.0.10-1
debian advisories DEBIAN-CVE-2026-53009
- linux Ubuntu 26.04 LTS 7.0.0-28.28
- linux-aws Ubuntu 26.04 LTS 7.0.0-1009.9
- linux-gcp Ubuntu 26.04 LTS 7.0.0-1008.8
- linux-gke Ubuntu 26.04 LTS 7.0.0-1003.4
- linux-ibm Ubuntu 26.04 LTS 7.0.0-1010.10
- linux-azure Ubuntu 26.04 LTS 7.0.0-1010.10
- linux-raspi Ubuntu 26.04 LTS 7.0.0-1015.15
- linux-riscv Ubuntu 26.04 LTS 7.0.0-28.28.1
ubuntu advisories UBUNTU-CVE-2026-53009
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- kernel RHEL 8 4.18.0-553.155.1.el8_10
- perf RHEL 8 4.18.0-553.155.1.el8_10
- bpftool RHEL 8 4.18.0-553.155.1.el8_10
- kernel-core RHEL 8 4.18.0-553.155.1.el8_10
- kernel-tools RHEL 8 4.18.0-553.155.1.el8_10
- python3-perf RHEL 8 4.18.0-553.155.1.el8_10
- kernel-modules RHEL 8 4.18.0-553.155.1.el8_10
- kernel-zfcpdump RHEL 8 4.18.0-553.155.1.el8_10
red hat advisories RHSA-2026:77214RHSA-2026:77215RHSA-2026:69089RHSA-2026:65711RHSA-2026:65712RHSA-2026:54246
- kernel-source Linux Micro 6.1, Linux Micro 6.0 6.4.0-51.1
- kernel-default Linux Micro 6.1, Linux Micro 6.0 6.4.0-51.1
- kernel-kvmsmall Linux Micro 6.1, Linux Micro 6.0 6.4.0-51.1
- kernel-rt Linux Micro 6.1, Linux Micro 6.0 6.4.0-51.1
- kernel-source-rt Linux Micro 6.1, Linux Micro 6.0 6.4.0-51.1
- kernel-default SLES 16.0, SLE High Availability Extension 16.0, Linux Micro 6.2 +1 more 6.12.0-160000.37.1
- kernel-rt Linux Micro 6.2 6.12.0-160000.37.1
- kernel-64kb SLES 16.0, Linux Micro 6.2, SLES for SAP applications 16.0 6.12.0-160000.37.1
suse advisories SUSE-SU-2026:23244-1SUSE-SU-2026:23241-1SUSE-SU-2026:23194-1SUSE-SU-2026:23193-1SUSE-SU-2026:23237-1SUSE-SU-2026:23068-1
- kernel-rt openSUSE Leap 16.0 6.12.0-160000.37.1
- dtb-aarch64 openSUSE Leap 16.0 6.12.0-160000.37.1
- kernel-64kb openSUSE Leap 16.0 6.12.0-160000.37.1
- kernel-syms openSUSE Leap 16.0 6.12.0-160000.37.1
- kernel-azure openSUSE Leap 16.0 6.12.0-160000.37.1
- kernel-obs-qa openSUSE Leap 16.0 6.12.0-160000.37.1
- kernel-source openSUSE Leap 16.0 6.12.0-160000.37.1
- kernel-default openSUSE Leap 16.0 6.12.0-160000.37.1
opensuse advisories openSUSE-SU-2026:21555-1
- kernel AlmaLinux 8 4.18.0-553.155.1.el8_10
- perf AlmaLinux 8 4.18.0-553.155.1.el8_10
- bpftool AlmaLinux 8 4.18.0-553.155.1.el8_10
- kernel-core AlmaLinux 8 4.18.0-553.155.1.el8_10
- kernel-tools AlmaLinux 8 4.18.0-553.155.1.el8_10
- python3-perf AlmaLinux 8 4.18.0-553.155.1.el8_10
- kernel-modules AlmaLinux 8 4.18.0-553.155.1.el8_10
- kernel-zfcpdump AlmaLinux 8 4.18.0-553.155.1.el8_10
almalinux advisories ALSA-2026:54246ALSA-2026:54247ALSA-2026:42919
- kernel-rt Rocky Linux 8 4.18.0-553.155.1.rt7.496.el8_10
- kernel Rocky Linux 8 4.18.0-553.155.1.el8_10
- kernel Rocky Linux 10 6.12.0-211.37.1.el10_2
rocky linux advisories RLSA-2026:54247RLSA-2026:54246RLSA-2026:42919
- git.kernel.org/stable/c/aa30e355ee951e804cbc9ff3d5de429ec850eccb commit
- git.kernel.org/stable/c/359906450690a1d70545220bde82ba74f3fd80f8 commit
- git.kernel.org/stable/c/eb6cf492ae991e40e1e5b2d3f32ec06e9cc678db commit
- git.kernel.org/stable/c/910e498613d5bf4cbe5f298c2613666c38679fab commit
- git.kernel.org/stable/c/4c08fc2119ef0281cfa2cee007acf0a251be55f2 commit
- git.kernel.org/stable/c/1a303baa715e6b78d6a406aaf335f87ff35acfcd commit
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-53009 updated cvss 7.0
kernel: ice: fix double-free of tx_buf skb
-
Red Hat Enterprise Linux 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 more Red Hat Enterprise Linux 9 rv, perf, rtla, kernel, bpftool, libperf, +83 moreaffected: workaround, no fix available “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.”
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Red Hat Enterprise Linux AppStream (v. 10) rv 6.12.0-211.37.1.el10_2, perf 6.12.0-211.37.1.el10_2, rtla 6.12.0-211.37.1.el10_2, python3-perf 6.12.0-211.37.1.el10_2, kernel-devel-matched 6.12.0-211.37.1.el10_2, kernel-64k-devel-matched 6.12.0-211.37.1.el10_2, +7 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:42919
-
Red Hat Enterprise Linux AppStream E4S (v.9.2) perf 5.14.0-284.195.1.el9_2, rtla 5.14.0-284.195.1.el9_2, kernel-devel-matched 5.14.0-284.195.1.el9_2, kernel-64k-devel-matched 5.14.0-284.195.1.el9_2, kernel-debug-devel-matched 5.14.0-284.195.1.el9_2, kernel-debuginfo-common-s390x 5.14.0-284.195.1.el9_2, +5 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:77215
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Red Hat Enterprise Linux AppStream E4S (v.9.4) rv 5.14.0-427.149.1.el9_4, perf 5.14.0-427.149.1.el9_4, rtla 5.14.0-427.149.1.el9_4, kernel-devel-matched 5.14.0-427.149.1.el9_4, kernel-64k-devel-matched 5.14.0-427.149.1.el9_4, kernel-debug-devel-matched 5.14.0-427.149.1.el9_4, +6 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:65712
-
Red Hat Enterprise Linux AppStream EUS (v. 10.0) rv 6.12.0-55.105.1.el10_0, perf 6.12.0-55.105.1.el10_0, rtla 6.12.0-55.105.1.el10_0, python3-perf 6.12.0-55.105.1.el10_0, kernel-devel-matched 6.12.0-55.105.1.el10_0, kernel-64k-devel-matched 6.12.0-55.105.1.el10_0, +7 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:69089
-
Red Hat Enterprise Linux BaseOS (v. 8) perf 4.18.0-553.155.1.el8_10, kernel 4.18.0-553.155.1.el8_10, bpftool 4.18.0-553.155.1.el8_10, kernel-core 4.18.0-553.155.1.el8_10, kernel-tools 4.18.0-553.155.1.el8_10, python3-perf 4.18.0-553.155.1.el8_10, +15 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:54246
-
Red Hat Enterprise Linux BaseOS (v. 10) kernel 6.12.0-211.37.1.el10_2, kernel-64k 6.12.0-211.37.1.el10_2, kernel-core 6.12.0-211.37.1.el10_2, kernel-tools 6.12.0-211.37.1.el10_2, kernel-modules 6.12.0-211.37.1.el10_2, kernel-64k-core 6.12.0-211.37.1.el10_2, +28 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:42919
-
Red Hat Enterprise Linux BaseOS AUS (v.8.6) perf 4.18.0-372.213.1.el8_6, kernel 4.18.0-372.213.1.el8_6, bpftool 4.18.0-372.213.1.el8_6, kernel-core 4.18.0-372.213.1.el8_6, kernel-tools 4.18.0-372.213.1.el8_6, python3-perf 4.18.0-372.213.1.el8_6, +8 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:65711
show 18 moreshow fewer
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Red Hat Enterprise Linux BaseOS E4S (v.9.2) bpftool 7.0.0-284.195.1.el9_2, kernel 5.14.0-284.195.1.el9_2, kernel-64k 5.14.0-284.195.1.el9_2, kernel-core 5.14.0-284.195.1.el9_2, kernel-tools 5.14.0-284.195.1.el9_2, python3-perf 5.14.0-284.195.1.el9_2, +28 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:77215
-
Red Hat Enterprise Linux BaseOS E4S (v.9.4) bpftool 7.3.0-427.149.1.el9_4, kernel 5.14.0-427.149.1.el9_4, kernel-64k 5.14.0-427.149.1.el9_4, kernel-core 5.14.0-427.149.1.el9_4, kernel-tools 5.14.0-427.149.1.el9_4, python3-perf 5.14.0-427.149.1.el9_4, +28 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:65712
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Red Hat Enterprise Linux BaseOS EUS (v. 10.0) kernel 6.12.0-55.105.1.el10_0, kernel-64k 6.12.0-55.105.1.el10_0, kernel-core 6.12.0-55.105.1.el10_0, kernel-tools 6.12.0-55.105.1.el10_0, kernel-modules 6.12.0-55.105.1.el10_0, kernel-64k-core 6.12.0-55.105.1.el10_0, +27 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:69089
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Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6) perf 4.18.0-372.213.1.el8_6, kernel 4.18.0-372.213.1.el8_6, bpftool 4.18.0-372.213.1.el8_6, kernel-core 4.18.0-372.213.1.el8_6, kernel-tools 4.18.0-372.213.1.el8_6, python3-perf 4.18.0-372.213.1.el8_6, +8 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:65711
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Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) libperf 6.12.0-211.37.1.el10_2, kernel-debuginfo-common-s390x 6.12.0-211.37.1.el10_2, kernel-debuginfo-common-x86_64 6.12.0-211.37.1.el10_2, kernel-debuginfo-common-aarch64 6.12.0-211.37.1.el10_2, kernel-debuginfo-common-ppc64le 6.12.0-211.37.1.el10_2fixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:42919
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Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) libperf 6.12.0-55.105.1.el10_0, kernel-debuginfo-common-s390x 6.12.0-55.105.1.el10_0, kernel-debuginfo-common-x86_64 6.12.0-55.105.1.el10_0, kernel-debuginfo-common-aarch64 6.12.0-55.105.1.el10_0, kernel-debuginfo-common-ppc64le 6.12.0-55.105.1.el10_0fixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:69089
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Red Hat Enterprise Linux CRB (v. 8) kernel-debuginfo-common-x86_64 4.18.0-553.155.1.el8_10, kernel-debuginfo-common-aarch64 4.18.0-553.155.1.el8_10, kernel-debuginfo-common-ppc64le 4.18.0-553.155.1.el8_10fixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:54246
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Red Hat Enterprise Linux NFV (v. 8) kernel-rt 4.18.0-553.155.1.rt7.496.el8_10, kernel-rt-kvm 4.18.0-553.155.1.rt7.496.el8_10, kernel-rt-core 4.18.0-553.155.1.rt7.496.el8_10, kernel-rt-modules 4.18.0-553.155.1.rt7.496.el8_10, kernel-rt-debug-kvm 4.18.0-553.155.1.rt7.496.el8_10, kernel-rt-debug-core 4.18.0-553.155.1.rt7.496.el8_10, +4 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:54247
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Red Hat Enterprise Linux Real Time (v. 10) kernel-rt 6.12.0-211.37.1.el10_2, kernel-rt-64k 6.12.0-211.37.1.el10_2, kernel-rt-core 6.12.0-211.37.1.el10_2, kernel-rt-modules 6.12.0-211.37.1.el10_2, kernel-rt-64k-core 6.12.0-211.37.1.el10_2, kernel-rt-debug-core 6.12.0-211.37.1.el10_2, +14 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:42919
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Red Hat Enterprise Linux Real Time E4S (v.9.2) kernel-rt 5.14.0-284.195.1.rt14.480.el9_2, kernel-rt-core 5.14.0-284.195.1.rt14.480.el9_2, kernel-rt-modules 5.14.0-284.195.1.rt14.480.el9_2, kernel-rt-debug-core 5.14.0-284.195.1.rt14.480.el9_2, kernel-rt-modules-core 5.14.0-284.195.1.rt14.480.el9_2, kernel-rt-debug-modules 5.14.0-284.195.1.rt14.480.el9_2, +4 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:77214
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Red Hat Enterprise Linux Real Time E4S (v.9.4) kernel-rt 5.14.0-427.149.1.el9_4, kernel-rt-core 5.14.0-427.149.1.el9_4, kernel-rt-modules 5.14.0-427.149.1.el9_4, kernel-rt-debug-core 5.14.0-427.149.1.el9_4, kernel-rt-modules-core 5.14.0-427.149.1.el9_4, kernel-rt-debug-modules 5.14.0-427.149.1.el9_4, +4 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:65712
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Red Hat Enterprise Linux Real Time EUS (v. 10.0) kernel-rt 6.12.0-55.105.1.el10_0, kernel-rt-64k 6.12.0-55.105.1.el10_0, kernel-rt-core 6.12.0-55.105.1.el10_0, kernel-rt-modules 6.12.0-55.105.1.el10_0, kernel-rt-64k-core 6.12.0-55.105.1.el10_0, kernel-rt-debug-core 6.12.0-55.105.1.el10_0, +14 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:69089
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Red Hat Enterprise Linux Real Time for NFV (v. 10) kernel-rt 6.12.0-211.37.1.el10_2, kernel-rt-core 6.12.0-211.37.1.el10_2, kernel-rt-modules 6.12.0-211.37.1.el10_2, kernel-rt-debug-core 6.12.0-211.37.1.el10_2, kernel-rt-modules-core 6.12.0-211.37.1.el10_2, kernel-rt-debug-modules 6.12.0-211.37.1.el10_2, +4 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:42919
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Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2) kernel-rt 5.14.0-284.195.1.rt14.480.el9_2, kernel-rt-kvm 5.14.0-284.195.1.rt14.480.el9_2, kernel-rt-core 5.14.0-284.195.1.rt14.480.el9_2, kernel-rt-modules 5.14.0-284.195.1.rt14.480.el9_2, kernel-rt-debug-kvm 5.14.0-284.195.1.rt14.480.el9_2, kernel-rt-debug-core 5.14.0-284.195.1.rt14.480.el9_2, +6 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:77214
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Red Hat Enterprise Linux Real Time for NFV E4S (v.9.4) kernel-rt 5.14.0-427.149.1.el9_4, kernel-rt-kvm 5.14.0-427.149.1.el9_4, kernel-rt-core 5.14.0-427.149.1.el9_4, kernel-rt-modules 5.14.0-427.149.1.el9_4, kernel-rt-debug-kvm 5.14.0-427.149.1.el9_4, kernel-rt-debug-core 5.14.0-427.149.1.el9_4, +6 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:65712
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Red Hat Enterprise Linux Real Time for NFV EUS (v. 10.0) kernel-rt 6.12.0-55.105.1.el10_0, kernel-rt-kvm 6.12.0-55.105.1.el10_0, kernel-rt-core 6.12.0-55.105.1.el10_0, kernel-rt-modules 6.12.0-55.105.1.el10_0, kernel-rt-debug-kvm 6.12.0-55.105.1.el10_0, kernel-rt-debug-core 6.12.0-55.105.1.el10_0, +6 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:69089
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Red Hat Enterprise Linux RT (v. 8) kernel-rt 4.18.0-553.155.1.rt7.496.el8_10, kernel-rt-core 4.18.0-553.155.1.rt7.496.el8_10, kernel-rt-modules 4.18.0-553.155.1.rt7.496.el8_10, kernel-rt-debug-core 4.18.0-553.155.1.rt7.496.el8_10, kernel-rt-debug-modules 4.18.0-553.155.1.rt7.496.el8_10, kernel-rt-modules-extra 4.18.0-553.155.1.rt7.496.el8_10, +2 morefixed: vendor fix “To mitigate this issue, prevent module ice from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.” RHSA-2026:54247
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Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 morenot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 23 d ago
Exploit prediction
0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| CISA ADP | 3.1 | 7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Linux Linux
- Red Hat Red Hat Enterprise Linux 10
- Red Hat Red Hat Enterprise Linux 8
- Red Hat Red Hat Enterprise Linux 6
- Red Hat Red Hat Enterprise Linux 7
- Red Hat Red Hat Enterprise Linux 9
Classification
- Weakness
- Technology feeds
References
- git.kernel.org /stable/c/aa30e355ee951e804cbc9ff3d5de429ec850eccb
- git.kernel.org /stable/c/359906450690a1d70545220bde82ba74f3fd80f8
- git.kernel.org /stable/c/eb6cf492ae991e40e1e5b2d3f32ec06e9cc678db
- git.kernel.org /stable/c/910e498613d5bf4cbe5f298c2613666c38679fab
-
git.kernel.org
/stable/c/4c08fc2119ef0281cfa2cee007acf0a251be55f2
patch
-
git.kernel.org
/stable/c/1a303baa715e6b78d6a406aaf335f87ff35acfcd
patch
-
access.redhat.com
/errata/RHSA-2026:42919
vendor-advisory
-
access.redhat.com
/errata/RHSA-2026:65712
vendor-advisory
-
access.redhat.com
/errata/RHSA-2026:54246
vendor-advisory
-
access.redhat.com
/errata/RHSA-2026:65711
vendor-advisory
-
access.redhat.com
/errata/RHSA-2026:54247
vendor-advisory
-
access.redhat.com
/security/cve/CVE-2026-53009
vdb-entry, third-party-advisory
-
bugzilla.redhat.com
/show_bug.cgi?id=2492390
issue-tracking, third-party-advisory
-
security.access.redhat.com
/data/csaf/v2/vex/2026/cve-2026-53009.json
third-party-advisory
Sources
- CVE List CVE-2026-53009
- NVD CVE-2026-53009
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.