CVE-2023-54139

CVE-2023-54139: In the Linux kernel, the tracing/user_events path was fixed to ensure the write index used for per-file event data cannot be negative. The vulnerability could allow out-of-bounds access if a signed index is provided via write() (first 4 bytes). The fix returns -EINVAL to reject ne...

CVE-2023-54132 erofs: stop parsing non-compact HEAD index if clusterofs is invalid

In the Linux kernel, the following vulnerability has been resolved: erofs: stop parsing non-compact HEAD index if clusterofs is invalid Syzbot generated a crafted image 1 with a non-compact HEAD index of clusterofs 33024 while valid numbers should be 0 lclustersize-1, which causes the following...

CVE-2023-54132

Mode C: The CVE-2023-54132 issue affects the EROFS file system in the Linux kernel: erofs stops parsing non-compact HEAD index when clusterofs is invalid, which can trigger a local privilege/denial-like fault via a crafted image and cause a kernel page fault. The vulnerability was addressed in ke...

CVE-2023-54132 erofs: stop parsing non-compact HEAD index if clusterofs is invalid

In the Linux kernel, the following vulnerability has been resolved: erofs: stop parsing non-compact HEAD index if clusterofs is invalid Syzbot generated a crafted image 1 with a non-compact HEAD index of clusterofs 33024 while valid numbers should be 0 lclustersize-1, which causes the following...

CVE-2023-54119 inotify: Avoid reporting event with invalid wd

In the Linux kernel, the following vulnerability has been resolved: inotify: Avoid reporting event with invalid wd When inotifyfreeingmark races with inotifyhandleinodeevent it can happen that inotifyhandleinodeevent sees that imark-wd got already reset to -1 and reports this value to userspace...

CVE-2023-54119

CVE-2023-54119 (inotify) is addressed by kernel updates in SUSE advisories (e.g., SUSE-SU-2026:0316-1 and related). The issue was a race between inotify_freeing_mark() and inotify_handle_inode_event() where an i_mark->wd could be reset to -1, causing userspace to see an invalid wd; fix validat...

EUVD-2025-205072

In the Linux kernel, the following vulnerability has been resolved: bpf: Do not let BPF test infra emit invalid GSO types to stack Yinhao et al. reported that their fuzzer tool was able to trigger a skbwarnbadoffload from netifskbfeatures - gsofeaturescheck. When a BPF program - triggered via BPF...

CVE-2025-68742 bpf: Fix invalid prog->stats access when update_effective_progs fails

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix invalid prog-stats access when updateeffectiveprogs fails Syzkaller triggers an invalid memory access issue following fault injection in updateeffectiveprogs. The issue can be described as follows: cgroupbpfdetach...

CVE-2025-68725

In the Linux kernel, the following vulnerability has been resolved: bpf: Do not let BPF test infra emit invalid GSO types to stack Yinhao et al. reported that their fuzzer tool was able to trigger a skbwarnbadoffload from netifskbfeatures - gsofeaturescheck. When a BPF program - triggered via BPF...

UBUNTU-CVE-2025-68725

In the Linux kernel, the following vulnerability has been resolved: bpf: Do not let BPF test infra emit invalid GSO types to stack Yinhao et al. reported that their fuzzer tool was able to trigger a skbwarnbadoffload from netifskbfeatures - gsofeaturescheck. When a BPF program - triggered via BPF...

CVE-2022-50707 virtio-crypto: fix memory leak in virtio_crypto_alg_skcipher_close_session()

In the Linux kernel, the following vulnerability has been resolved: virtio-crypto: fix memory leak in virtiocryptoalgskcipherclosesession 'vcctrlreq' is alloced in virtiocryptoalgskcipherclosesession, and should be freed in the invalid ctrlstatus-status error handling case. Otherwise there is a...

CVE-2025-68725 bpf: Do not let BPF test infra emit invalid GSO types to stack

In the Linux kernel, the following vulnerability has been resolved: bpf: Do not let BPF test infra emit invalid GSO types to stack Yinhao et al. reported that their fuzzer tool was able to trigger a skbwarnbadoffload from netifskbfeatures - gsofeaturescheck. When a BPF program - triggered via BPF...

CVE-2025-68725

CVE-2025-68725 affects the Linux kernel. A patch adds validation to gso_type in GSO handlers to prevent BPF test infra from emitting invalid GSO types to the stack (triggered via BPF programs, e.g., when redirecting to loopback). The issue could allow a local attacker using the BPF test infra to ...

CVE-2025-68725

In the Linux kernel, the following vulnerability has been resolved: bpf: Do not let BPF test infra emit invalid GSO types to stack Yinhao et al. reported that their fuzzer tool was able to trigger a skbwarnbadoffload from netifskbfeatures - gsofeaturescheck. When a BPF program - triggered via BPF...

CVE-2025-68725 bpf: Do not let BPF test infra emit invalid GSO types to stack

In the Linux kernel, the following vulnerability has been resolved: bpf: Do not let BPF test infra emit invalid GSO types to stack Yinhao et al. reported that their fuzzer tool was able to trigger a skbwarnbadoffload from netifskbfeatures - gsofeaturescheck. When a BPF program - triggered via BPF...

CVE-2025-68349

CVE-2025-68349 — Linux kernel NFSv4/pNFS: The vulnerability arises when the NFS layout reference is null, risking a crash due to an invalid layout reference. The fix clears the NFS_INO_LAYOUTCOMMIT flag in pnfs_mark_layout_stateid_invalid to ensure the layout is not referenced after being cleared...

CVE-2025-68349 NFSv4/pNFS: Clear NFS_INO_LAYOUTCOMMIT in pnfs_mark_layout_stateid_invalid

In the Linux kernel, the following vulnerability has been resolved: NFSv4/pNFS: Clear NFSINOLAYOUTCOMMIT in pnfsmarklayoutstateidinvalid Fixes a crash when layout is null during this call stack: writeinode - nfs4writeinode - pnfslayoutcommitinode pnfssetlayoutcommit relies on the lseg refcount to...

CVE-2025-68349 NFSv4/pNFS: Clear NFS_INO_LAYOUTCOMMIT in pnfs_mark_layout_stateid_invalid

In the Linux kernel, the following vulnerability has been resolved: NFSv4/pNFS: Clear NFSINOLAYOUTCOMMIT in pnfsmarklayoutstateidinvalid Fixes a crash when layout is null during this call stack: writeinode - nfs4writeinode - pnfslayoutcommitinode pnfssetlayoutcommit relies on the lseg refcount to...

CVE-2025-68349 NFSv4/pNFS: Clear NFS_INO_LAYOUTCOMMIT in pnfs_mark_layout_stateid_invalid

In the Linux kernel, the following vulnerability has been resolved: NFSv4/pNFS: Clear NFSINOLAYOUTCOMMIT in pnfsmarklayoutstateidinvalid Fixes a crash when layout is null during this call stack: writeinode - nfs4writeinode - pnfslayoutcommitinode pnfssetlayoutcommit relies on the lseg refcount to...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from an invalid pointer in net-gen after an opsinit failure, which could lead to reuse after release...