CVE-2026-64108 cifs: Fix busy dentry used after unmounting

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix busy dentry used after unmounting Since commit 340cea84f691c "cifs: open files should not hold ref on superblock", cifs file only holds the dentry refcnt, the cifs file close workcfile-deferred could be executed after...

CVE-2026-64021 drm/xe/oa: Fix exec_queue leak on width check in stream open

In the Linux kernel, the following vulnerability has been resolved: drm/xe/oa: Fix execqueue leak on width check in stream open In xeoastreamopenioctl, when param.execq-width 1 the function returns -EOPNOTSUPP directly, skipping the existing errexecq cleanup path. The execqueue reference obtained...

CVE-2026-63882 drm/amdkfd: fix NULL pointer bug in svm_range_set_attr

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix NULL pointer bug in svmrangesetattr The processinfo could be NULL if user doesn't call kfdioctlacquirevm before calling kfdioctlsvm. cherry picked from commit 83a26c812e0529eb040d31a76f73e33e637243d4...

EUVD-2026-45485

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on f2fsgetnodefoliora kernel BUG at fs/f2fs/file.c:845! Oops: invalid opcode: 0000 1 SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller 0 PREEMPTfull Hardware name: QEMU...

CVE-2026-63819 f2fs: fix to do sanity check on f2fs_get_node_folio_ra()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on f2fsgetnodefoliora kernel BUG at fs/f2fs/file.c:845! Oops: invalid opcode: 0000 1 SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller 0 PREEMPTfull Hardware name: QEMU...

CVE-2026-63819

CVE-2026-63819 affects the Linux kernel f2fs filesystem. The issue arises in f2fs_do_truncate_blocks/f2fs_get_node_folio_ra where a corrupted inode footer can lead to a negative count in ADDRS_PER_PAGE(dn.node_folio, inode) and trigger a kernel panic (BUG_ON) during truncation/evict_inode. Root c...

RHEL 9 : kernel (RHSA-2026:36767)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:36767 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Bluetooth: Fix use-after-free...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.16.65 bug fix and security update

Red Hat OpenShift Container Platform release 4.16.65 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.16. Red Hat Product Security has rated this update as having a...

CVE-2026-53292

In the Linux kernel, the following vulnerability has been resolved: net: phonet: do not BUGON in pnsocketautobind on failed bind syzbot reported a kernel BUG triggered from pnsocketsendmsg via pnsocketautobind: kernel BUG at net/phonet/socket.c:213! RIP: 0010:pnsocketautobind...

CVE-2026-53243

CVE-2026-53243 affects the Linux kernel component related to RSEQ (rseq_exit_user_update). The issue is an uninitialized stack variable used in the initialization of the struct rseq_ids, where ids.node_id is derived from ids.cpu_id before it is initialized, enabling potential information leakage....

CVE-2026-53039

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate group add input before caching BUG OCFS2IOCGROUPADD can trigger a BUGON in ocfs2setnewbufferuptodate: kernel BUG at fs/ocfs2/uptodate.c:509! Oops: invalid opcode: 0000 1 SMP KASAN NOPTI RIP:...

CVE-2026-53078

The CVE-2026-53078 issue is a Linux kernel BPF sock_ops vulnerability. When a BPF sock_ops program accesses ctx fields with the same destination and source registers (dst_reg == src_reg), SOCK_OPS_GET_SK() and SOCK_OPS_GET_FIELD() failed to zero the destination register in the !fullsock/!locked_t...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: powerpc/memhotplug: Added an addpages override for PPC. With the commit ffa0b64e3be5 “powerpc: Fix virtaddrvalid for 64-bit Book3E & 32-bit”, the kernel now validates the addr against the highmemory value. This results in the...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ext4: Allow ext4getgroupinfo to fail. Previously, ext4getgroupinfo would treat an invalid group number as a BUG, since this should never happen in theory. However, if a malicious attacker modifies the superblock via the block...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: - Ice: Fixed the KASAN error in the LAG NETDEVUNREGISTER handler. Currently, the same handler is called for both the NETDEVBONDINGINFO LAG unlink notification and the NETDEVUNREGISTER call. This causes problems, as the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: i2c: piix4: Fix the issue where the adapter is not removed in piix4remove. In piix4probe, the piix4 adapter will be registered using piix4probe. This involves calling piix4addadapterssb800 or piix4addadapter. Both functions are...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nfc: pn533: Proper initialization of the struct pn533outarg structure. The struct pn533outarg, which serves as a temporary context for outurb, is not initialized properly. Its uninitialized ‘phy’ field can be dereferenced in erro...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Tracing: Fixed the issue with copylinklist updates when the “copyTracemarker” option is enabled for an instance. When this option is enabled, any data written to /sys/kernel/tracing/tracemarker is also copied into the buffer o...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/damon/ops-common: Add a target node validity check in damonmigratepages. This validation is taken from dopagesmove, which is used in the movepages system call...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: f2fs: A fix was made to avoid the use of f2fsbugon in decvalidnodecount. As reported by Yanming in Bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215897 I have encountered a bug in the F2FS file system in the kernel version...