CVE-2026-31590

In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Drop WARN on large size for KVMMEMORYENCRYPTREGREGION Drop the WARN in sevpinmemory on npages overflowing an int, as the WARN is comically trivially to trigger from userspace, e.g. by doing: struct kvmencregion range =...

CVE-2026-31580 bcache: fix cached_dev.sb_bio use-after-free and crash

In the Linux kernel, the following vulnerability has been resolved: bcache: fix cacheddev.sbbio use-after-free and crash In our production environment, we have received multiple crash reports regarding libceph, which have caught our attention: 6888366.280350 Call Trace: 6888366.280452...

CVE-2026-31568 s390/mm: Add missing secure storage access fixups for donated memory

In the Linux kernel, the following vulnerability has been resolved: s390/mm: Add missing secure storage access fixups for donated memory There are special cases where secure storage access exceptions happen in a kernel context for pages that don't have the PGarch1 bit set. That bit is set for...

SUSE-SU-2026:21386-1 Security update for the Linux Kernel (Live Patch 1 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.6.1 fixes various security issues The following security issues were fixed: - CVE-2025-40309: Bluetooth: SCO: Fix UAF on scoconnfree bsc1255066. - CVE-2026-23268: apparmor: fix unprivileged local user can do privileged policy manageme...

SUSE-SU-2026:21343-1 Security update for the Linux Kernel (Live Patch 7 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-29.1 fixes various security issues The following security issues were fixed: - CVE-2025-40309: Bluetooth: SCO: Fix UAF on scoconnfree bsc1255066. - CVE-2026-23268: apparmor: fix unprivileged local user can do privileged policy management...

SUSE-SU-2026:21322-1 Security update for the Linux Kernel RT (Live Patch 5 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-25.1 fixes various security issues The following security issues were fixed: - CVE-2025-40309: Bluetooth: SCO: Fix UAF on scoconnfree bsc1255066. - CVE-2026-23268: apparmor: fix unprivileged local user can do privileged policy management...

UBUNTU-CVE-2026-31515

In the Linux kernel, the following vulnerability has been resolved: afkey: validate families in pfkeysendmigrate syzbot was able to trigger a crash in skbput 1 Issue is that pfkeysendmigrate does not check old/new families, and that setipsecrequest @family argument was truncated, thus possibly...

CVE-2026-31501

In the Linux kernel, the following vulnerability has been resolved: net: ti: icssg-prueth: fix use-after-free of CPPI descriptor in RX path cppi5hdescgetpsdata returns a pointer into the CPPI descriptor. In both emacrxpacket and emacrxpacketzc, the descriptor is freed via k3cppidescpoolfree befor...

CVE-2026-31500

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintel: serialize btintelhwerror with hcireqsynclock btintelhwerror issues two hcicmdsync calls HCIOPRESET and Intel exception-info retrieval without holding hcireqsynclock. This lets it race against hcidevdoclose -...

CVE-2026-31459 mm/damon/sysfs: fix param_ctx leak on damon_sysfs_new_test_ctx() failure

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: fix paramctx leak on damonsysfsnewtestctx failure Patch series "mm/damon/sysfs: fix memory leak and NULL dereference issues", v4. DAMONSYSFS can leak memory under allocation failure, and do NULL pointer dereferenc...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013453)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013453 advisory. In the Linux kernel, the following vulnerability has been resolved: blk-mq: cancel blk-mq dispatch work in both blkcleanupqueue and diskrelease For avoiding to slow...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013688)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013688 advisory. In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix out-of-bounds access may occur when coalesce info is read via debugfs The hns3...

PT-2026-34364

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: fix param ctx leak on damon sysfs new test ctx failure Patch series "mm/damon/sysfs: fix memory leak and NULL dereference issues", v4. DAMON SYSFS can leak memory under allocation failure, and do NULL pointer...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-013413)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013413 advisory. In the Linux kernel, the following vulnerability has been resolved: ionic: remove WARNON to prevent paniconwarn Remove unnecessary early code development check and t...

SUSE-SU-2026:1535-1 Security update for the Linux Kernel (Live Patch 68 for SUSE Linux Enterprise 12 SP5)

This update for the SUSE Linux Enterprise Kernel 4.12.14-122.258 fixes various security issues The following security issues were fixed: - CVE-2026-23191: ALSA: aloop: Fix racy access at PCM trigger bsc1258396. - CVE-2026-23268: apparmor: fix unprivileged local user can do privileged policy...

SUSE-SU-2026:1527-1 Security update for the Linux Kernel (Live Patch 18 for SUSE Linux Enterprise 15 SP6)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150600.23.81 fixes one security issue The following security issue was fixed: - CVE-2026-23268: apparmor: fix unprivileged local user can do privileged policy management bsc1259859...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010909)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010909 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix type of second parameter in odneditdpmtable callback With clang's kernel control...

SUSE SLES15 Security Update : kernel (Live Patch 28 for SUSE Linux Enterprise 15 SP5) (SUSE-SU-2026:1464-1)

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1464-1 advisory. This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.170 fixes various security issues The following security issues were fixed: ...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011336)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011336 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sctp: fix a null dereference in sctpdisposition sctpsfdo51Dce If newasoc-peer.adaptationind=0...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-006988)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006988 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix buffer overflow in liotargetnaclinfoshow The function...