EUVD-2026-15396

In the Linux kernel, the following vulnerability has been resolved: afunix: Give up GC if MSGPEEK intervened. Igor Ushakov reported that GC purged the receive queue of an alive socket due to a race with MSGPEEK with a nice repro. This is the exact same issue previously fixed by commit cbcf01128d0...

EUVD-2026-15340

In the Linux kernel, the following vulnerability has been resolved: PCI: dwc: ep: Flush MSI-X write before unmapping its ATU entry Endpoint drivers use dwpcieepraisemsixirq to raise an MSI-X interrupt to the host using a writel, which generates a PCI posted write transaction. There's no completio...

EUVD-2026-15274

In the Linux kernel, the following vulnerability has been resolved: ipmi: Fix use-after-free and list corruption on sender error The analysis from Breno: When the SMI sender returns an error, smiwork delivers an error response but then jumps back to restart without cleaning up properly: 1...

EUVD-2026-15248

In the Linux kernel, the following vulnerability has been resolved: can: emsusb: emsusbreadbulkcallback: check the proper length of a message When looking at the data in a USB urb, the actuallength is the size of the buffer passed to the driver, not the transferbufferlength which is set by the...

CVE-2026-23394

In the Linux kernel, the following vulnerability has been resolved: afunix: Give up GC if MSGPEEK intervened. Igor Ushakov reported that GC purged the receive queue of an alive socket due to a race with MSGPEEK with a nice repro. This is the exact same issue previously fixed by commit cbcf01128d0...

CVE-2026-23364

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Compare MACs in constant time To prevent timing attacks, MAC comparisons need to be constant-time. Replace the memcmp with the correct function, cryptomemneq...

CVE-2026-23322

In the Linux kernel, the following vulnerability has been resolved: ipmi: Fix use-after-free and list corruption on sender error The analysis from Breno: When the SMI sender returns an error, smiwork delivers an error response but then jumps back to restart without cleaning up properly: 1...

CVE-2026-23307

In the Linux kernel, the following vulnerability has been resolved: can: emsusb: emsusbreadbulkcallback: check the proper length of a message When looking at the data in a USB urb, the actuallength is the size of the buffer passed to the driver, not the transferbufferlength which is set by the...

CVE-2026-23298

In the Linux kernel, the following vulnerability has been resolved: can: ucan: Fix infinite loop from zero-length messages If a broken ucan device gets a message with the message length field set to 0, then the driver will loop for forever in ucanreadbulkcallback, hanging the system. If the lengt...

CVE-2026-23282

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix oops due to uninitialised var in smb2unlink If SMB2openinit or SMB2closeinit fails e.g. reconnect, the iovs set @rqst will be left uninitialised, hence calling SMB2openfree, SMB2closefree or smb2setrelated on the...

UBUNTU-CVE-2026-23394

In the Linux kernel, the following vulnerability has been resolved: afunix: Give up GC if MSGPEEK intervened. Igor Ushakov reported that GC purged the receive queue of an alive socket due to a race with MSGPEEK with a nice repro. This is the exact same issue previously fixed by commit cbcf01128d0...

UBUNTU-CVE-2026-23307

In the Linux kernel, the following vulnerability has been resolved: can: emsusb: emsusbreadbulkcallback: check the proper length of a message When looking at the data in a USB urb, the actuallength is the size of the buffer passed to the driver, not the transferbufferlength which is set by the...

CVE-2026-23303

In the Linux kernel, the following vulnerability has been resolved: smb: client: Don't log plaintext credentials in cifssetcifscreds When debug logging is enabled, cifssetcifscreds logs the key payload and exposes the plaintext username and password. Remove the debug log to avoid exposing...

CVE-2026-23282

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix oops due to uninitialised var in smb2unlink If SMB2openinit or SMB2closeinit fails e.g. reconnect, the iovs set @rqst will be left uninitialised, hence calling SMB2openfree, SMB2closefree or smb2setrelated on the...

UBUNTU-CVE-2026-23364

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Compare MACs in constant time To prevent timing attacks, MAC comparisons need to be constant-time. Replace the memcmp with the correct function, cryptomemneq...

CVE-2026-23322

In the Linux kernel, the following vulnerability has been resolved: ipmi: Fix use-after-free and list corruption on sender error The analysis from Breno: When the SMI sender returns an error, smiwork delivers an error response but then jumps back to restart without cleaning up properly: 1...

CVE-2026-23364

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Compare MACs in constant time To prevent timing attacks, MAC comparisons need to be constant-time. Replace the memcmp with the correct function, cryptomemneq...

CVE-2026-23394

In the Linux kernel, the following vulnerability has been resolved: afunix: Give up GC if MSGPEEK intervened. Igor Ushakov reported that GC purged the receive queue of an alive socket due to a race with MSGPEEK with a nice repro. This is the exact same issue previously fixed by commit cbcf01128d0...

CVE-2026-23394

In the Linux kernel, the following vulnerability has been resolved: afunix: Give up GC if MSGPEEK intervened. Igor Ushakov reported that GC purged the receive queue of an alive socket due to a race with MSGPEEK with a nice repro. This is the exact same issue previously fixed by commit cbcf01128d0...

CVE-2026-23394 af_unix: Give up GC if MSG_PEEK intervened.

In the Linux kernel, the following vulnerability has been resolved: afunix: Give up GC if MSGPEEK intervened. Igor Ushakov reported that GC purged the receive queue of an alive socket due to a race with MSGPEEK with a nice repro. This is the exact same issue previously fixed by commit cbcf01128d0...