EUVD-2026-27770

In the Linux kernel, the following vulnerability has been resolved: minix: Add required sanity checking to minixchecksuperblock The fs/minix implementation of the minix filesystem does not currently support any other value for slogzonesize than 0. This is also the only value supported in...

CVE-2026-43209

In the Linux kernel, the following vulnerability has been resolved: minix: Add required sanity checking to minixchecksuperblock The fs/minix implementation of the minix filesystem does not currently support any other value for slogzonesize than 0. This is also the only value supported in...

CVE-2026-43209

CVE-2026-43209 – minix filesystem sanity check in Linux kernel : The minix filesystem implementation lacked proper sanity checks in minix_check_superblock(), notably for s_log_zone_size, which the patch now enforces (only 0 is supported). The update also adds sanity checks for other superblock fi...

PT-2026-37568

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the hfs component where the use of BUG ON to detect overflows in next id, folder count, and file count within the super block info can be triggered if the MDB Master...

PT-2026-37549

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The fs/minix implementation of the minix filesystem lacks necessary sanity checking in the minix check superblock function. Specifically, it does not support any value for s log zone siz...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013733)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013733 advisory. In the Linux kernel, the following vulnerability has been resolved: hfs: fix missing hfsbnodeget in hfsbnodecreate Syzbot found a kernel BUG in hfsbnodeput: kernel...

CVE-2026-23003

In the Linux kernel, the following vulnerability has been resolved: ip6tunnel: use skbvlaninetprepare in ip6tnlrcv Blamed commit did not take care of VLAN encapsulations as spotted by syzbot 1. Use skbvlaninetprepare instead of pskbinetmaypull. 1 BUG: KMSAN: uninit-value in INETECNdecapsulate...

kernel: can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock

A vulnerability was found in the Linux kernel's Controller Area Network CAN protocol, within the J1939 protocol implementation. This issue occurs due to a potential deadlock caused by a race condition involving three locks: j1939sockslock, activesessionlistlock, and sksessionqueuelock. This issue...

UBUNTU-CVE-2023-53988

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix slab-out-of-bounds read in hdrdeletede Here is a BUG report from syzbot: BUG: KASAN: slab-out-of-bounds in hdrdeletede+0xe0/0x150 fs/ntfs3/index.c:806 Read of size 16842960 at addr ffff888079cc0600 by task...

UBUNTU-CVE-2025-68258

In the Linux kernel, the following vulnerability has been resolved: comedi: multiq3: sanitize config options in multiq3attach Syzbot identified an issue 1 in multiq3attach that induces a task timeout due to open or COMEDIDEVCONFIG ioctl operations, specifically, in the case of multiq3 driver. Thi...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987707)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987707 advisory. In the Linux kernel, the following vulnerability has been resolved: net: USB: Fix wrong-direction WARNING in plusb.c The syzbot fuzzer detected a bug in the plusb...

kernel: can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock

A vulnerability was found in the Linux kernel's Controller Area Network CAN protocol, within the J1939 protocol implementation. This issue occurs due to a potential deadlock caused by a race condition involving three locks: j1939sockslock, activesessionlistlock, and sksessionqueuelock. This issue...

CVE-2024-40995 net/sched: act_api: fix possible infinite loop in tcf_idr_check_alloc()

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: fix possible infinite loop in tcfidrcheckalloc syzbot found hanging tasks waiting on rtnllock 1 A reproducer is available in the syzbot bug. When a request to add multiple actions with the same index is sent, t...

CVE-2024-26956

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix failure to detect DAT corruption in btree and direct mappings Patch series "nilfs2: fix kernel bug at submitbhwbc". This resolves a kernel BUG reported by syzbot. Since there are two flaws involved, I've made each one...

CVE-2023-52638

In the Linux kernel, the following vulnerability has been resolved: can: j1939: prevent deadlock by changing j1939sockslock to rwlock The following 3 locks would race against each other, causing the deadlock situation in the Syzbot bug report: - j1939sockslock - activesessionlistlock -...

CVE-2023-52638 can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock

In the Linux kernel, the following vulnerability has been resolved: can: j1939: prevent deadlock by changing j1939sockslock to rwlock The following 3 locks would race against each other, causing the deadlock situation in the Syzbot bug report: - j1939sockslock - activesessionlistlock -...

CVE-2023-52638

CVE-2023-52638 : Linux kernel patch changes the j1939_socks_lock to an rwlock to prevent a deadlock among j1939_socks_lock, active_session_list_lock, and sk_session_queue_lock. Patched code reduces circular lock dependency when a thread already holds j1939_socks_lock and may acquire sk_session_qu...