CVE-2026-31586

In the Linux kernel, the following vulnerability has been resolved: mm: blk-cgroup: fix use-after-free in cgwbreleaseworkfn cgwbreleaseworkfn calls cssputwb-blkcgcss and then later accesses wb-blkcgcss again via blkcgunpinonline. If cssput drops the last reference, the blkcg can be freed...

CVE-2026-31638

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Only put the call ref if one was acquired rxrpcinputpacketonconn can process a to-client packet after the current client call on the channel has already been torn down. In that case chan-call is NULL, rxrpctrygetcall retur...

CVE-2026-31543

In the Linux kernel, the following vulnerability has been resolved: crashdump: don't log dm-crypt key bytes in readkeyfromuserkeying When debug logging is enabled, readkeyfromuserkeying logs the first 8 bytes of the key payload and partially exposes the dm-crypt key. Stop logging any key bytes...

CVE-2026-31651

In the Linux kernel, the following vulnerability has been resolved: mmc: vub300: fix NULL-deref on disconnect Make sure to deregister the controller before dropping the reference to the driver data on disconnect to avoid NULL-pointer dereferences or use-after-free...

UBUNTU-CVE-2026-31579

In the Linux kernel, the following vulnerability has been resolved: wireguard: device: use exitrtnl callback instead of manual rtnllock in preexit wgnetnspreexit manually acquires rtnllock inside the pernet .preexit callback. This causes a hung task when another thread holds rtnlmutex - the...

UBUNTU-CVE-2026-31654

In the Linux kernel, the following vulnerability has been resolved: mm/vma: fix memory leak in mmapregion commit 605f6586ecf7 "mm/vma: do not leak memory when .mmapprepare swaps the file" handled the success path by skipping getfile via filedoesntneedget, but missed the error path. When /dev/zero...

UBUNTU-CVE-2026-31664

In the Linux kernel, the following vulnerability has been resolved: xfrm: clear trailing padding in buildpolexpire buildexpire clears the trailing padding bytes of struct xfrmuserexpire after setting the hard field via memsetafter, but the analogous function buildpolexpire does not do this for...

CLSA-2026-1777042213 qemu-kvm: Fix of 2 CVEs

Fix CVE-2023-3255 qemu-kvm: VNC inflatebuffer infinite loop ELSCVE-57519 - Fix CVE-2023-6683 qemu-kvm: VNC clipboard NULL pointer dereference ELSCVE-57516...

CVE-2026-31671 xfrm_user: fix info leak in build_report()

In the Linux kernel, the following vulnerability has been resolved: xfrmuser: fix info leak in buildreport struct xfrmuserreport is a u8 proto field followed by a struct xfrmselector which means there is three "empty" bytes of padding, but the padding is never zeroed before copying to userspace...

CVE-2026-31637 rxrpc: reject undecryptable rxkad response tickets

In the Linux kernel, the following vulnerability has been resolved: rxrpc: reject undecryptable rxkad response tickets rxkaddecryptticket decrypts the RXKAD response ticket and then parses the buffer as plaintext without checking whether cryptoskcipherdecrypt succeeded. A malformed RESPONSE can...

CVE-2026-31635

In the Linux kernel, the following vulnerability has been resolved: rxrpc: fix oversized RESPONSE authenticator length check rxgkverifyresponse decodes authlen from the packet and is supposed to verify that it fits in the remaining bytes. The existing check is inverted, so oversized RESPONSE...

EUVD-2026-25525

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix leak of rxgk context in rxgkverifyresponse Fix rxgkverifyresponse to clean up the rxgk context it creates...

CVE-2026-31627

In the Linux kernel, the following vulnerability has been resolved: i2c: s3c24xx: check the size of the SMBUS message before using it The first byte of an i2c SMBUS message is the size, and it should be verified to ensure that it is in the range of 0..I2CSMBUSBLOCKMAX before processing it. This i...

EUVD-2026-25519

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: initialize letmp64 in rtwBIPverify Initialize letmp64 to zero in rtwBIPverify to prevent using uninitialized data. Smatch warns that only 6 bytes are copied to this 8-byte u64 variable, leaving the last two...

CVE-2026-31620 ALSA: usx2y: us144mkii: fix NULL deref on missing interface 0

In the Linux kernel, the following vulnerability has been resolved: ALSA: usx2y: us144mkii: fix NULL deref on missing interface 0 A malicious USB device with the TASCAM US-144MKII device id can have a configuration containing bInterfaceNumber=1 but no interface 0. USB configuration descriptors ar...

EUVD-2026-25504

In the Linux kernel, the following vulnerability has been resolved: ksmbd: require 3 sub-authorities before reading subauth2 parsedacl compares each ACE SID against sidunixNFSmode and on match reads sid.subauth2 as the file mode. If sidunixNFSmode is the prefix S-1-5-88-3 with numsubauth = 2 then...

RLSA-2026:9666 Moderate: wireshark security update

The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a computer network. Security Fixes: wireshark: Buffer Over-read in Wireshark CVE-2026-3203 wireshark: Improperly Controlled Sequential Memory Allocation in Wireshark CVE-2026-3201 For more...

wireshark security update

An update is available for wireshark. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The wireshark packages contain a network protocol analyzer used to capture...

CVE-2026-32952

CVE-2026-32952 affects the Go package go-ntlmssp. Before version 0.1.1, a malformed NTLM challenge message can trigger a slice-out-of-bounds panic in ntlmssp.Negotiator when used as an HTTP transport, potentially crashing the Go process. The issue is fixed in version 0.1.1. Affected components ar...

CVE-2026-40099

Kirby is an open-source content management system. Kirby's user permissions control which user role is allowed to perform specific actions to content models in the CMS. These permissions are defined for each role in the user blueprint site/blueprints/users/.... It is also possible to customize th...