Unity Linux 20.1050e Security Update: kernel (UTSA-2026-101978)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-101978 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: guard against EA inode refcount underflow in xattr update syzkaller found a path where...

USN-8631-4: Linux kernel (Azure CVM) vulnerabilities

Siebe Devroe, Héloïse Gollier, and Mathy Vanhoef discovered that the WiFi implementation in the Linux kernel did not properly handle aggregated frames in mesh networks, due to an incorrect fix for CVE-2020-24588. A physically proximate attacker could use this issue to inject packets. CVE-2025-275...

The vulnerability in the fs/ext4/extents.c component of the Linux operating system allows a hacker to cause a service failure.

The vulnerability in the fs/ext4/extents.c component of the Linux operating system is related to incomplete recognition of the internal state. Exploiting this vulnerability can allow an attacker to cause a service failure...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100697)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100697 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix dirtyclusters double decrement on fs shutdown fstests test generic/388 occasionally...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099985)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099985 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: guard against EA inode refcount underflow in xattr update syzkaller found a path where...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100342)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100342 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: avoid potential buffer over-read in parseapplysbmountoptions Unlike other strings in the ex...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100709)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100709 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix memory leak in ext4extshiftextents In ext4extshiftextents, if the extent is NULL in the...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099977)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099977 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: publish jinode after initialization ext4inodeattachjinode publishes ei-jinode to concurrent...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099948)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099948 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: don't cache extent during splitting extent Caching extents during the splitting process is...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099744)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099744 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix iloc.bh leak in ext4fcreplayinode error paths During code review, Joseph found that...

The vulnerability in the fs/ext4/extents.c component of the Linux operating system allows a hacker to cause a service failure.

The vulnerability in the fs/ext4/extents.c component of the Linux operating system is related to improper memory release before deleting the last reference. Exploiting this vulnerability can allow an attacker to cause a service failure...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099913)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099913 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: reject mount if bigalloc with sfirstdatablock != 0 bigalloc with sfirstdatablock != 0 is no...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100382)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100382 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: allow ext4getgroupinfo to fail Previously, ext4getgroupinfo would treat an invalid group...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100755)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100755 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: don't set EXT4GETBLOCKSCONVERT when splitting before submitting I/O When allocating blocks...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099769)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099769 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: remove a BUGON in ext4mbreleasegrouppa If a malicious fuzzer overwrites the ext4 superblock...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100341)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100341 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: reject mount if bigalloc with sfirstdatablock != 0 bigalloc with sfirstdatablock != 0 is no...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100188)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100188 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix corruption during on-line resize We observed a corruption during on-line resize of a fi...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100340)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100340 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: avoid allocate block from corrupted group in ext4mbfindbygoal There's issue as follows:...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099732)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099732 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: convert inline data to extents when truncate exceeds inline size Add a check in ext4setattr...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099756)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099756 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: drop extent cache when splitting extent fails When the split extent fails, we might leave...