CVE-2026-80992 net: ravb: avoid dereferencing an invalid PTP clock

In the Linux kernel, the following vulnerability has been resolved: net: ravb: avoid dereferencing an invalid PTP clock The PTP clock is unavailable before the first open, so querying its index can dereference a NULL pointer. Registration failures can also leave an error pointer in priv-ptp.clock...

EUVD-2026-76314

In the Linux kernel, the following vulnerability has been resolved: net: ravb: serialize PTP clock teardown ravbptpinterrupt can race with ravbptpstop and pass the clock to ptpclockevent while ptpclockunregister is freeing it. This can lead to a use-after-free. Use READONCE and WRITEONCE for...

CVE-2026-80992 net: ravb: avoid dereferencing an invalid PTP clock

In the Linux kernel, the following vulnerability has been resolved: net: ravb: avoid dereferencing an invalid PTP clock The PTP clock is unavailable before the first open, so querying its index can dereference a NULL pointer. Registration failures can also leave an error pointer in priv-ptp.clock...

CVE-2026-80991 net: ravb: serialize PTP clock teardown

In the Linux kernel, the following vulnerability has been resolved: net: ravb: serialize PTP clock teardown ravbptpinterrupt can race with ravbptpstop and pass the clock to ptpclockevent while ptpclockunregister is freeing it. This can lead to a use-after-free. Use READONCE and WRITEONCE for...

CVE-2026-80991

In the Linux kernel, the following vulnerability has been resolved: net: ravb: serialize PTP clock teardown ravbptpinterrupt can race with ravbptpstop and pass the clock to ptpclockevent while ptpclockunregister is freeing it. This can lead to a use-after-free. Use READONCE and WRITEONCE for...

CVE-2026-80992: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: ravb: avoid dereferencing an invalid PTP clock The PTP clock is unavailable before the first open, so querying its index can dereference a NULL pointer. Registration failures can also leave an error pointer in priv-ptp.clock...

PT-2026-90122

In the Linux kernel, the following vulnerability has been resolved: net: ravb: avoid dereferencing an invalid PTP clock The PTP clock is unavailable before the first open, so querying its index can dereference a NULL pointer. Registration failures can also leave an error pointer in priv-ptp.clock...

SUSE CVE-2026-68134

In the Linux kernel, the following vulnerability has been resolved: ptp: ptps390: Add missing facility check Only register the physical clock when facility 28 is installed and PTFF QAF returns that PTFF QPT is available...

CVE-2026-64162

In the Linux kernel, the following vulnerability has been resolved: idpf: fix readdevclklock spinlock init in idpfptpinit In idpfptpinit, readdevclklock is initialized after ptpscheduleworker had already been called and after idpfptpsettime64 could reach the lock. The PTP aux worker fires...

SUSE-SU-2026:22458-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2025-10263: arm64: errata: Mitigate TLBI errata on various Arm CPUs bsc1266290. - CVE-2025-38549: efivarfs: Fix memory leak of efivarfsfsinfo in...

CVE-2026-53222 ptp: ocp: fix resource freeing order

In the Linux kernel, the following vulnerability has been resolved: ptp: ocp: fix resource freeing order Commit a60fc3294a37 "ptp: rework ptpclockunregister to disable events" added a call to ptpdisableallevents which changes the configuration of pins if they support EXTTS events. In ptpocpdetach...

SUSE-SU-2026:22127-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2026-23254: net: gro: fix outer network offset bsc1259884. - CVE-2026-23303: smb: client: Don't log plaintext credentials in cifssetcifscreds bsc1260502. -...

SUSE-SU-2026:22099-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2026-23254: net: gro: fix outer network offset bsc1259884. - CVE-2026-23303: smb: client: Don't log plaintext credentials in cifssetcifscreds bsc1260502. -...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: gve: Implement settime64 with -EOPNOTSUPP The ptpclocksettime function assumes that every ptpclock has implemented settime64. Implementing settime64 with -EOPNOTSUPP prevents a NULL derefrence...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iavf: Implement settime64 with -EOPNOTSUPP The ptpclocksettime function assumes that every ptpclock has implemented settime64. By using -EOPNOTSUPP as a stub, we prevent a NULL derefrence from occurring. This fix is similar to th...

SUSE CVE-2026-31396

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use-after-free access to PTP clock PTP clock is registered on every opening of the interface and destroyed on every closing. However it may be accessed via gettsinfo ethtool call which is possible while the interfa...

EUVD-2026-18774

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use-after-free access to PTP clock PTP clock is registered on every opening of the interface and destroyed on every closing. However it may be accessed via gettsinfo ethtool call which is possible while the interfa...

CVE-2026-31396

A flaw was found in the Linux kernel's Media Access Controller MACB Ethernet driver and Precision Time Protocol PTP clock subsystem. A local attacker could exploit a use-after-free vulnerability by accessing the PTP clock via the gettsinfo ethtool call after the PTP clock has been deallocated. Th...

CVE-2026-31396

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use-after-free access to PTP clock PTP clock is registered on every opening of the interface and destroyed on every closing. However it may be accessed via gettsinfo ethtool call which is possible while the interfa...

CVE-2026-31396 net: macb: fix use-after-free access to PTP clock

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use-after-free access to PTP clock PTP clock is registered on every opening of the interface and destroyed on every closing. However it may be accessed via gettsinfo ethtool call which is possible while the interfa...