CVE-2025-71072

CVE-2025-71072 concerns a Linux kernel issue affecting shmem rename recovery when memory pressure causes MapleTree insertions to fail and simple_offset_rename/simple_offset_rename_exchange to not recover properly. The fix prevents post-success failures (e.g., after shmem_whiteout) by preinserting...

CVE-2025-71069

In the Linux kernel, the following vulnerability has been resolved: f2fs: invalidate dentry cache on failed whiteout creation F2FS can mount filesystems with corrupted directory depth values that get runtime-clamped to MAXDIRHASHDEPTH. When RENAMEWHITEOUT operations are performed on such...

CVE-2025-71069 f2fs: invalidate dentry cache on failed whiteout creation

In the Linux kernel, the following vulnerability has been resolved: f2fs: invalidate dentry cache on failed whiteout creation F2FS can mount filesystems with corrupted directory depth values that get runtime-clamped to MAXDIRHASHDEPTH. When RENAMEWHITEOUT operations are performed on such...

CVE-2025-68820

In the Linux kernel, the following vulnerability has been resolved: ext4: xattr: fix null pointer deref in ext4rawinode If ext4getinodeloc fails e.g. if it returns -EFSCORRUPTED, iloc.bh will remain set to NULL. Since ext4xattrinodedecrefall lacks error checking, this will lead to a null pointer...

CVE-2025-68820 ext4: xattr: fix null pointer deref in ext4_raw_inode()

In the Linux kernel, the following vulnerability has been resolved: ext4: xattr: fix null pointer deref in ext4rawinode If ext4getinodeloc fails e.g. if it returns -EFSCORRUPTED, iloc.bh will remain set to NULL. Since ext4xattrinodedecrefall lacks error checking, this will lead to a null pointer...

CVE-2025-68813 ipvs: fix ipv4 null-ptr-deref in route error path

In the Linux kernel, the following vulnerability has been resolved: ipvs: fix ipv4 null-ptr-deref in route error path The IPv4 code path in ipvsgetoutrt calls dstlinkfailure without ensuring skb-dev is set, leading to a NULL pointer dereference in fibcomputespecdst when ipv4linkfailure attempts t...

CVE-2025-68813 ipvs: fix ipv4 null-ptr-deref in route error path

In the Linux kernel, the following vulnerability has been resolved: ipvs: fix ipv4 null-ptr-deref in route error path The IPv4 code path in ipvsgetoutrt calls dstlinkfailure without ensuring skb-dev is set, leading to a NULL pointer dereference in fibcomputespecdst when ipv4linkfailure attempts t...

CVE-2025-68813 ipvs: fix ipv4 null-ptr-deref in route error path

In the Linux kernel, the following vulnerability has been resolved: ipvs: fix ipv4 null-ptr-deref in route error path The IPv4 code path in ipvsgetoutrt calls dstlinkfailure without ensuring skb-dev is set, leading to a NULL pointer dereference in fibcomputespecdst when ipv4linkfailure attempts t...

CVE-2025-68792 tpm2-sessions: Fix out of range indexing in name_size

In the Linux kernel, the following vulnerability has been resolved: tpm2-sessions: Fix out of range indexing in namesize 'namesize' does not have any range checks, and it just directly indexes with TPMALGID, which could lead into memory corruption at worst. Address the issue by only processing...

CVE-2025-68782

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Reset ttaskcdb pointer in error case If allocation of cmd-ttaskcdb fails, it remains NULL but is later dereferenced in the 'err' path. In case of error, reset NULL ttaskcdb value to point at the default fixed-size...

CVE-2025-68782 scsi: target: Reset t_task_cdb pointer in error case

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Reset ttaskcdb pointer in error case If allocation of cmd-ttaskcdb fails, it remains NULL but is later dereferenced in the 'err' path. In case of error, reset NULL ttaskcdb value to point at the default fixed-size...

CVE-2025-68782 scsi: target: Reset t_task_cdb pointer in error case

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Reset ttaskcdb pointer in error case If allocation of cmd-ttaskcdb fails, it remains NULL but is later dereferenced in the 'err' path. In case of error, reset NULL ttaskcdb value to point at the default fixed-size...

CVE-2025-68776 net/hsr: fix NULL pointer dereference in prp_get_untagged_frame()

In the Linux kernel, the following vulnerability has been resolved: net/hsr: fix NULL pointer dereference in prpgetuntaggedframe prpgetuntaggedframe calls pskbcopy to create frame-skbstd but doesn't check if the allocation failed. If pskbcopy returns NULL, skbclone is called with a NULL pointer,...

CVE-2025-68776

CVE-2025-68776 affects the Linux kernel path in net/hsr where prp_get_untagged_frame() uses __pskb_copy() to build frame->skb_std. If __pskb_copy() returns NULL (allocation failure), skb_clone() is called on NULL, causing a crash (general protection fault) as described in the CVE description. ...

CVE-2025-68776 net/hsr: fix NULL pointer dereference in prp_get_untagged_frame()

In the Linux kernel, the following vulnerability has been resolved: net/hsr: fix NULL pointer dereference in prpgetuntaggedframe prpgetuntaggedframe calls pskbcopy to create frame-skbstd but doesn't check if the allocation failed. If pskbcopy returns NULL, skbclone is called with a NULL pointer,...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/xe/guc: Check the running state of GuC before deregistering an exec queue. During normal operation, a registered exec queue is disabled and deregistered through GuC. It is only freed after GuC confirms completion. However, if...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net: dlink: handle copythresh allocation failure The driver did not handle the failure of netdevallocskbip-align. If the allocation fails, dereferencing skb-protocol could lead to a NULL pointer dereference. This patch attempts t...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: Fixed the issue with VMBUGONPAGEPagePoisonedpage when unpoisoning memory. When I performed memory failure tests, the following panic occurred: Page dumped because: VMBUGONPAGEPagePoisonedpage. Kernel BUG at...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/atom: Check kcalloc for the WS buffer in amdgpuatomexecutetablelocked. kcalloc may fail. When WS is non-zero and allocation fails, ectx.ws remains NULL while ectx.wssize is set. This can lead to a potential NULL pointe...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: Do not call kfree on devices managed by devres. Since the allocation of the driver’s main structure was changed to devmdrmdevalloc, the rdev is managed by devres, and we should not call kfree on it. This fix prevents...