CVE-2026-74687

A flaw was found in the Linux kernel, specifically within the at91sam9wdt watchdog timer driver. During the driver's teardown process, the at91ping function could rearm the watchdog timer. However, the timerdelete function does not prevent this, resulting in a use-after-free vulnerability where t...

August Linux Patch Wednesday

August Linux Patch Wednesday. A total of 3,060 vulnerabilities. For comparison, there were 2,017 in July. That's a 52% increase and another new record. This time, there are 1,354 vulnerabilities in the Linux Kernel and 447 in Chromium. For 3 vulnerabilities, there are signs of exploitation in the...

CVE-2026-80587

In the Linux kernel, the following vulnerability has been resolved: mptcp: avoid combining some incoming suboptions Some MPTCP suboptions are mutually exclusive according to the RFC8684, but also because in different places, the code doesn't expect some combinations to be present. That's speciall...

CVE-2026-80588

In the Linux kernel, the following vulnerability has been resolved: mptcp: reclaim forward-allocated memory on RX path errors After commit 9db5b3cec4ec "mptcp: borrow forward memory from subflow", errors in the receive path prior to queueing skbs into the receive queue do not trigger...

AZL-97817 CVE-2026-80587 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: mptcp: avoid combining some incoming suboptions Some MPTCP suboptions are mutually exclusive according to the RFC8684, but also because in different places, the code doesn't expect some combinations to be present. That's speciall...

CVE-2026-80589

In the Linux kernel, the following vulnerability has been resolved: block: stop the timeout timer when releasing a never added disk diskrelease undoes blkmqinitallocatedqueue for a disk whose probe failed before adddisk, but it only calls blkmqexitqueue. Nothing there stops q-timeout, and that...

AZL-97694 CVE-2026-80589 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: block: stop the timeout timer when releasing a never added disk diskrelease undoes blkmqinitallocatedqueue for a disk whose probe failed before adddisk, but it only calls blkmqexitqueue. Nothing there stops q-timeout, and that...

CVE-2026-80581

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc4-pcm: Continue the pipeline trigger in case of IPC timeout Ignore IPC errors for pipeline state change if the firmware state is crashed or the IPC has timed out. If the firmware has crashed the kernel still needs t...

CVE-2026-80582

In the Linux kernel, the following vulnerability has been resolved: drm/shmemhelper: Check VMA boundaries for PMD mappings In the -hugefault handler do not install a PMD huge page mapping if the huge page exceeds the boundaries of the VMA. All other -hugefault handlers have similar checks and the...

CVE-2026-80583

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: lpass-tx-macro: Fix enum kcontrol accesses The "DEC0 MODE" to "DEC7 MODE" controls are enumerated, but txmacrodecmodeget and txmacrodecmodeput access their value through ucontrol-value.integer.value0 a long instead ...

AZL-97680 CVE-2026-80583 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: lpass-tx-macro: Fix enum kcontrol accesses The "DEC0 MODE" to "DEC7 MODE" controls are enumerated, but txmacrodecmodeget and txmacrodecmodeput access their value through ucontrol-value.integer.value0 a long instead ...

AZL-97842 CVE-2026-80585 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: mptcp: fastopen: only mark MPTFO subflows with SYN data Passive TCP Fast Open accepts a valid-cookie SYN even when it carries no data. In that case the child socket's receive queue is intentionally left empty...

AZL-97776 CVE-2026-80586 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: mptcp: options: reset DSS fields in case of unexpected size A remote peer could send a malformed DSS with a wrong size, followed by another DSS or MPC + Data. In this case, the first suboption will be ignored, but leaving some...

CVE-2026-80579

In the Linux kernel, the following vulnerability has been resolved: fbdev: clear fbinfo-mode before deleting a videomode fbsetvar can delete a mode from info-modelist when userspace passes FBACTIVATEINVMODE through FBIOPUTVSCREENINFO. The code checks that the mode being deleted is not the current...

CVE-2026-80580

In the Linux kernel, the following vulnerability has been resolved: fbdev: bound mode sysfs output to the sysfs buffer modestring uses snprintf which can return a value larger than the remaining buffer space. showmodes accumulates the return value into i without checking whether i has reached...

CVE-2026-80585

In the Linux kernel, the following vulnerability has been resolved: mptcp: fastopen: only mark MPTFO subflows with SYN data Passive TCP Fast Open accepts a valid-cookie SYN even when it carries no data. In that case the child socket's receive queue is intentionally left empty...

CVE-2026-80586

In the Linux kernel, the following vulnerability has been resolved: mptcp: options: reset DSS fields in case of unexpected size A remote peer could send a malformed DSS with a wrong size, followed by another DSS or MPC + Data. In this case, the first suboption will be ignored, but leaving some...

AZL-97725 CVE-2026-80581 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc4-pcm: Continue the pipeline trigger in case of IPC timeout Ignore IPC errors for pipeline state change if the firmware state is crashed or the IPC has timed out. If the firmware has crashed the kernel still needs t...

AZL-97716 CVE-2026-80579 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: fbdev: clear fbinfo-mode before deleting a videomode fbsetvar can delete a mode from info-modelist when userspace passes FBACTIVATEINVMODE through FBIOPUTVSCREENINFO. The code checks that the mode being deleted is not the current...

AZL-97809 CVE-2026-80580 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: fbdev: bound mode sysfs output to the sysfs buffer modestring uses snprintf which can return a value larger than the remaining buffer space. showmodes accumulates the return value into i without checking whether i has reached...