kernel: Fix of 39 CVEs

nfs: fix UAF in direct writes CVE-2024-26958 - NFSD: Fix the behavior of READ near OFFSETMAX CVE-2022-48827 - thermal: core: prevent potential string overflow CVE-2023-52868 - ath5k: fix OOB in ath5keepromreadpcalinfo5111 CVE-2021-47633 - RDMA/cma: Ensure rdmaaddrcancel happens before issuing...

CVE-2023-53732 fs/ntfs3: Fix NULL dereference in ni_write_inode

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix NULL dereference in niwriteinode Syzbot reports a NULL dereference in niwriteinode. When creating a new inode, if allocation fails in miinit function called in miformatnew function, mi-mrec is set to NULL. In the...

CVE-2023-53732 fs/ntfs3: Fix NULL dereference in ni_write_inode

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix NULL dereference in niwriteinode Syzbot reports a NULL dereference in niwriteinode. When creating a new inode, if allocation fails in miinit function called in miformatnew function, mi-mrec is set to NULL. In the...

CVE-2023-53732

CVE-2023-53732 affects the Linux kernel component fs/ntfs3 where a NULL dereference can occur in ni_write_inode when inode creation fails and mi->mrec is NULL. The root cause is allocation failure in mi_init (called from mi_format_new), after which a NULL mrec is later dereferenced in ni_write...

CVE-2023-53695 udf: Detect system inodes linked into directory hierarchy

In the Linux kernel, the following vulnerability has been resolved: udf: Detect system inodes linked into directory hierarchy When UDF filesystem is corrupted, hidden system inodes can be linked into directory hierarchy which is an avenue for further serious corruption of the filesystem and kerne...

CVE-2022-50581 hfs: fix OOB Read in __hfs_brec_find

In the Linux kernel, the following vulnerability has been resolved: hfs: fix OOB Read in hfsbrecfind Syzbot reported a OOB read bug: ================================================================== BUG: KASAN: slab-out-of-bounds in hfsstrcmp+0x117/0x190 fs/hfs/string.c:84 Read of size 1 at addr...

CVE-2022-50581

CVE-2022-50581 affects the Linux kernel’s HFS filesystem code. It causes an out-of-bounds read in hfs_strcmp triggered via the call path hfs_write_inode() → hfs_brec_find() → __hfs_brec_find() → hfs_cat_keycmp() → hfs_strcmp(), when a filename length exceeds the maximum (len > HFS_NAMELEN). Th...

CVE-2022-50581 hfs: fix OOB Read in __hfs_brec_find

In the Linux kernel, the following vulnerability has been resolved: hfs: fix OOB Read in hfsbrecfind Syzbot reported a OOB read bug: ================================================================== BUG: KASAN: slab-out-of-bounds in hfsstrcmp+0x117/0x190 fs/hfs/string.c:84 Read of size 1 at addr...

CVE-2022-50577 ima: Fix memory leak in __ima_inode_hash()

In the Linux kernel, the following vulnerability has been resolved: ima: Fix memory leak in imainodehash Commit f3cc6b25dcc5 "ima: always measure and audit files in policy" lets measurement or audit happen even if the file digest cannot be calculated. As a result, iint-imahash could have been...

CVE-2022-50577

CVE-2022-50577 involves a memory leak in the Linux kernel’s IMA path. The root cause was that __ima_inode_hash() could allocate ima_hash and then fail after ima_collect_measurement() returned an error, allowing a leaked temporary inode metadata structure. The patch adds a kfree() when the error f...

CVE-2022-50577 ima: Fix memory leak in __ima_inode_hash()

In the Linux kernel, the following vulnerability has been resolved: ima: Fix memory leak in imainodehash Commit f3cc6b25dcc5 "ima: always measure and audit files in policy" lets measurement or audit happen even if the file digest cannot be calculated. As a result, iint-imahash could have been...

PT-2026-2552

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's ext4 implementation related to extended attribute handling. Specifically, a null pointer dereference can occur within the ext4 raw inode function if...

EUVD-2022-54868

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check for inline inode Yanming reported a kernel bug in Bugzilla kernel 1, which can be reproduced. The bug message is: The kernel message is shown below: kernel BUG at fs/inode.c:611! Call Trace:...

EUVD-2022-54865

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to clear dirty inode in f2fsevictinode As Yanming reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215904 The kernel message is shown below: kernel BUG at fs/f2fs/inode.c:825! Call Trace: evict+0x282/0x4...

EUVD-2022-54971

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix missing free nid in f2fshandlefailedinode This patch fixes xfstests/generic/475 failure. 293.680694 F2FS-fs dm-1: May loss orphan inode, run fsck to fix. 293.685358 Buffer I/O error on dev dm-1, logical block 8388592,...

EUVD-2022-55006

In the Linux kernel, the following vulnerability has been resolved: dax: make sure inodes are flushed before destroy cache A bug can be triggered by following command $ modprobe ndpmem && modprobe -r ndpmem 10.060014 BUG daxcache Not tainted: Objects remaining in daxcache on kmemcacheshutdown...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987545)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987545 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix data corruption after conversion from inline format Commit 6dbf7bb55598 fs: Don't...

CVE-2025-40006 mm/hugetlb: fix folio is still mapped when deleted

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix folio is still mapped when deleted Migration may be raced with fallocating hole. removeinodesinglefolio will unmap the folio if the folio is still mapped. However, it's called without folio lock. If the folio is...

SUSE-SU-2025:03646-1 Security update for the Linux Kernel RT (Live Patch 2 for SLE 15 SP7)

This update for the Linux Kernel 6.4.0-15070078 fixes several issues. The following security issues were fixed: - CVE-2025-38678: netfilter: nftables: reject duplicate device on updates bsc1249534. - CVE-2025-38499: cloneprivatemnt: make sure that caller has CAPSYSADMIN in the right userns...

SUSE-SU-2025:03638-1 Security update for the Linux Kernel RT (Live Patch 5 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-1506001017 fixes several issues. The following security issues were fixed: - CVE-2025-38678: netfilter: nftables: reject duplicate device on updates bsc1249534. - CVE-2025-38499: cloneprivatemnt: make sure that caller has CAPSYSADMIN in the right userns...