Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000717)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000717 advisory. The CRC32C feature in the Btrfs implementation in the Linux kernel before 3.8-rc1 allows local users to cause a denial of service prevention of file creation by...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003943)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003943 advisory. fs/btrfs/volumes.c in the Linux kernel before 5.1 allows a btrfsverifydevextents NULL pointer dereference via a crafted btrfs image because fsdevices-devices is...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003904)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003904 advisory. btrfsrootnode in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcudereferenceroot-node can be zero. Tenable has...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004217)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004217 advisory. In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can cause an rwsemdownwriteslowpath use-after-free because in rwsemcanspinonowner in...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004109)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004109 advisory. In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfsqueuework in...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004353)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004353 advisory. In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004374)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004374 advisory. In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free ...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004116)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004116 advisory. In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image and performing some operations can cause slab-out-of-bounds write access in btrfsmapblock in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001336)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001336 advisory. A race condition was discovered in getoldroot in fs/btrfs/ctree.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service BUG because of...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003927)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003927 advisory. In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free ...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000569)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000569 advisory. The CRC32C feature in the Btrfs implementation in the Linux kernel before 3.8-rc1 allows local users to cause a denial of service extended runtime of kernel code by...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003805)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003805 advisory. btrfsfreeextent in fs/btrfs/extent-tree.c in the Linux kernel through 5.3.12 calls btrfsprintleaf in a certain ENOENT case, which allows local users to obtain...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001394)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001394 advisory. An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in delrelocroot in fs/btrfs/relocation.c when mounting a crafted...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004090)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004090 advisory. In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can cause an rwsemdownwriteslowpath use-after-free because in rwsemcanspinonowner in...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004393)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004393 advisory. In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfsqueuework in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001358)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001358 advisory. An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in btrfsrootnode when mounting a crafted btrfs image, because of...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003613)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003613 advisory. btrfsfreeextent in fs/btrfs/extent-tree.c in the Linux kernel through 5.3.12 calls btrfsprintleaf in a certain ENOENT case, which allows local users to obtain...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001387)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001387 advisory. In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can cause an rwsemdownwriteslowpath use-after-free because in rwsemcanspinonowner in...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003914)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003914 advisory. In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a...

btrfs: don't log conflicting inode if it's a dir moved in the current transaction

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