AZL-52290 CVE-2024-49958 affecting package kernel for versions less than 5.15.173.1-1

In the Linux kernel, the following vulnerability has been resolved: ocfs2: reserve space for inline xattr before attaching reflink tree One of our customers reported a crash and a corrupted ocfs2 filesystem. The crash was due to the detection of corruption. Upon troubleshooting, the fsck -fn outp...

CVE-2024-49880

In the Linux kernel, the following vulnerability has been resolved: ext4: fix off by one issue in allocflexgd Wesley reported an issue: ================================================================== EXT4-fs dm-5: resizing filesystem from 7168 to 786432 blocks ------------ cut here -----------...

UBUNTU-CVE-2024-49880

In the Linux kernel, the following vulnerability has been resolved: ext4: fix off by one issue in allocflexgd Wesley reported an issue: ================================================================== EXT4-fs dm-5: resizing filesystem from 7168 to 786432 blocks ------------ cut here -----------...

UBUNTU-CVE-2024-49958

In the Linux kernel, the following vulnerability has been resolved: ocfs2: reserve space for inline xattr before attaching reflink tree One of our customers reported a crash and a corrupted ocfs2 filesystem. The crash was due to the detection of corruption. Upon troubleshooting, the fsck -fn outp...

UBUNTU-CVE-2024-49867

In the Linux kernel, the following vulnerability has been resolved: btrfs: wait for fixup workers before stopping cleaner kthread during umount During unmount, at closectree, we have the following steps in this order: 1 Park the cleaner kthread - this doesn't destroy the kthread, it basically hal...

UBUNTU-CVE-2024-49956

In the Linux kernel, the following vulnerability has been resolved: gfs2: fix double destroyworkqueue error When gfs2fillsuper fails, destroyworkqueue is called within gfs2glhashclear, and the subsequent code path calls destroyworkqueue on the same work queue again. This issue can be fixed by...

UBUNTU-CVE-2024-49900

In the Linux kernel, the following vulnerability has been resolved: jfs: Fix uninit-value access of newea in eabuffer syzbot reports that lzo1x1docompress is using uninit-value: ===================================================== BUG: KMSAN: uninit-value in lzo1x1docompress+0x19f9/0x2510...

UBUNTU-CVE-2024-49959

In the Linux kernel, the following vulnerability has been resolved: jbd2: stop waiting for space when jbd2cleanupjournaltail returns error In jbd2logwaitforspace, we might call jbd2cleanupjournaltail to recover some journal space. But if an error occurs while executing jbd2cleanupjournaltail e.g....

CVE-2024-49968

CVE-2024-49968 (from Miracle Linux AXSA advisory) concerns Linux kernel ext4. The vulnerability occurs when mounting an ext4 filesystem that does not have the casefold feature while the default hash version is DX_HASH_SIPHASH; in this scenario the mount operation exits, effectively preventing mou...

CVE-2024-49968 ext4: filesystems without casefold feature cannot be mounted with siphash

In the Linux kernel, the following vulnerability has been resolved: ext4: filesystems without casefold feature cannot be mounted with siphash When mounting the ext4 filesystem, if the default hash version is set to DXHASHSIPHASH but the casefold feature is not set, exit the mounting...

CVE-2024-49960 ext4: fix timer use-after-free on failed mount

In the Linux kernel, the following vulnerability has been resolved: ext4: fix timer use-after-free on failed mount Syzbot has found an ODEBUG bug in ext4fillsuper The deltimersync function cancels the serrreport timer, which reminds about filesystem errors daily. We should guarantee the timer is ...

CVE-2024-49960 ext4: fix timer use-after-free on failed mount

In the Linux kernel, the following vulnerability has been resolved: ext4: fix timer use-after-free on failed mount Syzbot has found an ODEBUG bug in ext4fillsuper The deltimersync function cancels the serrreport timer, which reminds about filesystem errors daily. We should guarantee the timer is ...

CVE-2024-49960

CVE-2024-49960 concerns ext4 on the Linux kernel. The issue is a timer use-after-free during failed mounts: the s_err_report timer can remain active while sbi is freed, because ext4_handle_error re-arms the timer before kfree(sbi). The root cause is not canceling the s_err_report timer after ext4...

CVE-2024-49960 ext4: fix timer use-after-free on failed mount

In the Linux kernel, the following vulnerability has been resolved: ext4: fix timer use-after-free on failed mount Syzbot has found an ODEBUG bug in ext4fillsuper The deltimersync function cancels the serrreport timer, which reminds about filesystem errors daily. We should guarantee the timer is ...

CVE-2024-49958 ocfs2: reserve space for inline xattr before attaching reflink tree

In the Linux kernel, the following vulnerability has been resolved: ocfs2: reserve space for inline xattr before attaching reflink tree One of our customers reported a crash and a corrupted ocfs2 filesystem. The crash was due to the detection of corruption. Upon troubleshooting, the fsck -fn outp...

CVE-2024-49958 ocfs2: reserve space for inline xattr before attaching reflink tree

In the Linux kernel, the following vulnerability has been resolved: ocfs2: reserve space for inline xattr before attaching reflink tree One of our customers reported a crash and a corrupted ocfs2 filesystem. The crash was due to the detection of corruption. Upon troubleshooting, the fsck -fn outp...

CVE-2024-49958 ocfs2: reserve space for inline xattr before attaching reflink tree

In the Linux kernel, the following vulnerability has been resolved: ocfs2: reserve space for inline xattr before attaching reflink tree One of our customers reported a crash and a corrupted ocfs2 filesystem. The crash was due to the detection of corruption. Upon troubleshooting, the fsck -fn outp...

CVE-2024-49880 ext4: fix off by one issue in alloc_flex_gd()

In the Linux kernel, the following vulnerability has been resolved: ext4: fix off by one issue in allocflexgd Wesley reported an issue: ================================================================== EXT4-fs dm-5: resizing filesystem from 7168 to 786432 blocks ------------ cut here -----------...

CVE-2024-49880

The CVE-2024-49880 entry concerns an off-by-one in ext4 resizing logic (alloc_flex_gd) leading to a kernel BUG in resize operations (resize2fs) when resizing a filesystem. The vulnerability is addressed by a patch that removes the problematic +1 (and adds a WARN_ON_ONCE) to ensure flex_gd->res...

CVE-2024-49880 ext4: fix off by one issue in alloc_flex_gd()

In the Linux kernel, the following vulnerability has been resolved: ext4: fix off by one issue in allocflexgd Wesley reported an issue: ================================================================== EXT4-fs dm-5: resizing filesystem from 7168 to 786432 blocks ------------ cut here -----------...