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Vulnerabilities

Vulnerability · SUSE-SU-2026:4668-1

Security update for the Linux Kernel

Published Oct 14, 2026 · catalog updated Oct 15, 2026 · Security update for the

Open the advisory

Exploitation likelihood is not on this record for SUSE-SU-2026:4668-1. A missing EPSS score is not a low risk. Compare Security update for the with the linked advisory before you change production.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Security update for the).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
  • EPSS is missing. A missing score is not a low risk.
Severity
Unknown—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
Awaiting synchronization with FIRST
Remediation
Advisory link
Affected products
SUSE:Linux Enterprise High Availability kernel-default · SUSE:Linux Enterprise High Performance C kernel-64kb · SUSE:Linux Enterprise High Performance C kernel-default · SUSE:Linux Enterprise High Performance C kernel-default-base · SUSE:Linux Enterprise Live Patching 15 S kernel-default · SUSE:Linux Enterprise Live Patching 15 S kernel-livepatch-SLE15-SP4_Update_60

The SUSE Linux Enterprise 15 SP4 kernel was updated to fix various security issues: The following security issues were fixed: - CVE-2022-50645: EDAC/i10nm: fix refcount leak in pci_get_dev_wrapper() (bsc#1254633). - CVE-2024-56644: net/ipv6: release expired exception dst cached in socket (bsc#1216813 bsc#1235133). - CVE-2025-39964: crypto: af_alg - Fix incorrect boolean values in af_alg_ctx (bsc#1252682). - CVE-2025-40022: crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg (bsc#1251966). - CVE-2026-53266: netfilter: bridge: make ebt_snat ARP rewrite writable (bsc#1269136). - CVE-2026-53400: i2c: core: fix adapter registration race (bsc#1271906). - CVE-2026-64279: i2c: core: fix adapter deregistration race (bsc#1273953). - CVE-2026-64319: nvmet-auth: fix return value check in auth send (bsc#1273339). - CVE-2026-64422: net: ipv4: bound TCP reordering sysctl writes and MTU probe sizes (bsc#1273290). - CVE-2026-64580: xfrm6: clear dst.dev on error to avoid double netdev_put in xfrm6_fill_dst() (bsc#1274037). - CVE-2026-68376: sctp: fix auth_hmacs array size in struct sctp_cookie (bsc#1274836). - CVE-2026-68445: drm/vc4: Prevent shader BO mappings from becoming writable (bsc#1276277). - CVE-2026-68451: s390/zcrypt: Validate length for CCA ECC private key requests (bsc#1276287). - CVE-2026-68452: s390/zcrypt: Validate length for CCA AES cipher key requests (bsc#1276295). - CVE-2026-72051: net: ip6_tunnel: require CAP_NET_ADMIN in the device netns for changelink (bsc#1276801). - CVE-2026-72052: net: ip6_gre: require CAP_NET_ADMIN in the device netns for changelink (bsc#1276803). - CVE-2026-72053: net: ipip: require CAP_NET_ADMIN in the device netns for changelink (bsc#1276814). - CVE-2026-72054: net: ip_vti: require CAP_NET_ADMIN in the device netns for changelink (bsc#1276818). - CVE-2026-72055: net: ip6_vti: require CAP_NET_ADMIN in the device netns for changelink (bsc#1276821). - CVE-2026-72061: net: sit: require CAP_NET_ADMIN in the device netns for changeli

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • SUSE:Linux Enterprise High Availability kernel-default0 → 5.14.21-150400.24.243.1
  • SUSE:Linux Enterprise High Performance C kernel-64kb0 → 5.14.21-150400.24.243.1
  • SUSE:Linux Enterprise High Performance C kernel-default0 → 5.14.21-150400.24.243.1
  • SUSE:Linux Enterprise High Performance C kernel-default-base0 → 5.14.21-150400.24.243.1.150400.24.122.1
  • SUSE:Linux Enterprise Live Patching 15 S kernel-default0 → 5.14.21-150400.24.243.1
  • SUSE:Linux Enterprise Live Patching 15 S kernel-livepatch-SLE15-SP4_Update_600 → 1-150400.9.3.1
  • SUSE:Linux Enterprise Micro 5.3 kernel-default0 → 5.14.21-150400.24.243.1
  • SUSE:Linux Enterprise Micro 5.3 kernel-default-base0 → 5.14.21-150400.24.243.1.150400.24.122.1
  • SUSE:Linux Enterprise Micro 5.3 kernel-source0 → 5.14.21-150400.24.243.1
  • SUSE:Linux Enterprise Micro 5.4 kernel-default0 → 5.14.21-150400.24.243.1
  • SUSE:Linux Enterprise Micro 5.4 kernel-default-base0 → 5.14.21-150400.24.243.1.150400.24.122.1
  • SUSE:Linux Enterprise Micro 5.4 kernel-source0 → 5.14.21-150400.24.243.1

How to fix SUSE-SU-2026:4668-1

  • Recommended remediation

    A patch or advisory reference is linked. Open the original publisher for availability by product version.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

Exploitation likelihood is not on this record for SUSE-SU-2026:4668-1. A missing EPSS score is not a low risk. Compare Security update for the with the linked advisory before you change production.

Which versions are affected?

Compare what you have installed with kernel-livepatch-SLE15-SP4_Update_60 0 → 1-150400.9.3.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS is not on this record yet. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 14, 2026 · OpenSSF OSV / OSV Scanner

    Detected

    The SUSE Linux Enterprise 15 SP4 kernel was updated to fix various security issues: The following security issues were fixed: - CVE-2022-50645: EDAC/i10nm: fix refcount leak in pci_get_dev_wrapper() (bsc#1254633). - CVE-2024-56644: net/ipv6: release expired exception dst cached in socket (bsc#1216813 bsc#1235133). - CVE-2025-39964: crypto: af_alg - Fix incorrect boolean values in af_alg_ctx (bsc#1

  2. Oct 15, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    kernel-default fixed in 5.14.21-150400.24.243.1; kernel-default-base fixed in 5.14.21-150400.24.243.1.150400.24.122.1; kernel-source fixed in 5.14.21-150400.24.243.1; kernel-default fixed in 5.14.21-150400.24.243.1

  3. Oct 15, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    kernel-default fixed in 5.14.21-150400.24.243.1

  4. Oct 15, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    kernel-default-base fixed in 5.14.21-150400.24.243.1.150400.24.122.1

  5. Oct 15, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    kernel-source fixed in 5.14.21-150400.24.243.1

  6. Oct 15, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    kernel-livepatch-SLE15-SP4_Update_60 fixed in 1-150400.9.3.1

  7. Oct 15, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    kernel-64kb fixed in 5.14.21-150400.24.243.1

  8. Oct 15, 2026 · OpenSSF OSV / OSV Scanner

    Updated

    The SUSE Linux Enterprise 15 SP4 kernel was updated to fix various security issues: The following security issues were fixed: - CVE-2022-50645: EDAC/i10nm: fix refcount leak in pci_get_dev_wrapper() (bsc#1254633). - CVE-2024-56644: net/ipv6: release expired exception dst cached in socket (bsc#1216813 bsc#1235133). - CVE-2025-39964: crypto: af_alg - Fix incorrect boolean values in af_alg_ctx (bsc#1

Sources

References

Freshness

Last verified in this catalog Oct 15, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.