CVE-2026-63804: Use After Free

In the Linux kernel, the following vulnerability has been resolved: gfs2: fix use-after-free in gfs2qddealloc gfs2qddealloc, called as an RCU callback from gfs2qddispose, accesses the superblock object sdp through qd-qdsbd after freeing qd. It does so to decrement sdquotacount and wake up...

CVE-2023-52760

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix slab-use-after-free in gfs2qddealloc In gfs2putsuper, whether withdrawn or not, the quota should be cleaned up by gfs2quotacleanup. Otherwise, struct gfs2sbd will be freed before gfs2qddealloc rcu callback has run for a...

CVE-2023-52760 gfs2: Fix slab-use-after-free in gfs2_qd_dealloc

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix slab-use-after-free in gfs2qddealloc In gfs2putsuper, whether withdrawn or not, the quota should be cleaned up by gfs2quotacleanup. Otherwise, struct gfs2sbd will be freed before gfs2qddealloc rcu callback has run for a...

CVE-2023-52760

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix slab-use-after-free in gfs2qddealloc In gfs2putsuper, whether withdrawn or not, the quota should be cleaned up by gfs2quotacleanup. Otherwise, struct gfs2sbd will be freed before gfs2qddealloc rcu callback has run for a...

CVE-2023-52760

CVE-2023-52760 (Linux kernel, gfs2): The vulnerability is caused by a slab-use-after-free in gfs2_qd_dealloc, where in gfs2_put_super() the quota cleanup must occur via gfs2_quota_cleanup() regardless of withdrawal status. If cleanup is delayed (rcu callback) and gfs2_sbd is freed before all gfs2...

CVE-2023-52760: Use After Free

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix slab-use-after-free in gfs2qddealloc In gfs2putsuper, whether withdrawn or not, the quota should be cleaned up by gfs2quotacleanup. Otherwise, struct gfs2sbd will be freed before gfs2qddealloc rcu callback has run for a...

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, which stems from a post-release reuse vulnerability in the gfs2 module gfs2qddealloc...