CVE-2024-26792 btrfs: fix double free of anonymous device after snapshot creation failure

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free of anonymous device after snapshot creation failure When creating a snapshot we may do a double free of an anonymous device in case there's an error committing the transaction. The second free may result in...

CVE-2024-26791 btrfs: dev-replace: properly validate device names

In the Linux kernel, the following vulnerability has been resolved: btrfs: dev-replace: properly validate device names There's a syzbot report that device name buffers passed to device replace are not properly checked for string termination which could lead to a read out of bounds in getnamekerne...

CVE-2024-26791 btrfs: dev-replace: properly validate device names

In the Linux kernel, the following vulnerability has been resolved: btrfs: dev-replace: properly validate device names There's a syzbot report that device name buffers passed to device replace are not properly checked for string termination which could lead to a read out of bounds in getnamekerne...

CVE-2024-26791

In the Linux kernel, the following vulnerability has been resolved: btrfs: dev-replace: properly validate device names There's a syzbot report that device name buffers passed to device replace are not properly checked for string termination which could lead to a read out of bounds in getnamekerne...

CVE-2024-26780 af_unix: Fix task hung while purging oob_skb in GC.

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix task hung while purging oobskb in GC. syzbot reported a task hung; at the same time, GC was looping infinitely in listforeachentrysafe for OOB skb. 0 syzbot demonstrated that the listforeachentrysafe was not actually...

CVE-2024-26780

CVE-2024-26780 | Linux kernel (af_unix) — The vulnerability centers on a task hang during purging oob_skb in GC. The root cause is that list_for_each_entry_safe() is not actually safe when a single skb has references from multiple sockets; freeing such an skb can unlink current and next sockets i...

CVE-2024-26750 af_unix: Drop oob_skb ref before purging queue in GC.

In the Linux kernel, the following vulnerability has been resolved: afunix: Drop oobskb ref before purging queue in GC. syzbot reported another task hung in unixgc. 0 The current while loop assumes that all of the left candidates have oobskb and calling kfreeskboobskb releases the remaining...

CVE-2024-26792

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free of anonymous device after snapshot creation failure When creating a snapshot we may do a double free of an anonymous device in case there's an error committing the transaction. The second free may result in...

CVE-2024-26791

In the Linux kernel, the following vulnerability has been resolved: btrfs: dev-replace: properly validate device names There's a syzbot report that device name buffers passed to device replace are not properly checked for string termination which could lead to a read out of bounds in getnamekerne...

CVE-2023-52638

A vulnerability was found in the Linux kernel's Controller Area Network CAN protocol, within the J1939 protocol implementation. This issue occurs due to a potential deadlock caused by a race condition involving three locks: j1939sockslock, activesessionlistlock, and sksessionqueuelock. This issue...

CVE-2024-26731

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix NULL pointer dereference in skpsockverdictdataready syzbot reported the following NULL pointer dereference issue 1: BUG: kernel NULL pointer dereference, address: 0000000000000000 ... RIP: 0010:0x0 ... Call Trac...

CVE-2024-26732

CVE-2024-26732 affects the Linux kernel where SO_PEEK_OFF for sockets could cause a lockdep violation in af_unix, due to per-socket uio lock usage. The vulnerability arises because SO_PEEK_OFF was previously protected by kernel locks; a patch implemented lockless behavior for setsockopt(SO_PEEK_O...

CVE-2024-26731 bpf, sockmap: Fix NULL pointer dereference in sk_psock_verdict_data_ready()

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix NULL pointer dereference in skpsockverdictdataready syzbot reported the following NULL pointer dereference issue 1: BUG: kernel NULL pointer dereference, address: 0000000000000000 ... RIP: 0010:0x0 ... Call Trac...

CVE-2024-26731

CVE-2024-26731 affects the Linux kernel’s BPF sockmap path. The issue is a NULL pointer dereference in sk_psock_verdict_data_ready() that can occur when sk_psock_verdict_data_ready() and sk_psock_stop_verdict() run concurrently, leaving psock->saved_data_ready NULL. The fix calls the appropria...

CVE-2024-26731

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix NULL pointer dereference in skpsockverdictdataready syzbot reported the following NULL pointer dereference issue 1: BUG: kernel NULL pointer dereference, address: 0000000000000000 ... RIP: 0010:0x0 ... Call Trac...

CVE-2024-26731 bpf, sockmap: Fix NULL pointer dereference in sk_psock_verdict_data_ready()

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix NULL pointer dereference in skpsockverdictdataready syzbot reported the following NULL pointer dereference issue 1: BUG: kernel NULL pointer dereference, address: 0000000000000000 ... RIP: 0010:0x0 ... Call Trac...

DEBIAN-CVE-2023-52638

In the Linux kernel, the following vulnerability has been resolved: can: j1939: prevent deadlock by changing j1939sockslock to rwlock The following 3 locks would race against each other, causing the deadlock situation in the Syzbot bug report: - j1939sockslock - activesessionlistlock -...

CVE-2024-26685 nilfs2: fix potential bug in end_buffer_async_write

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential bug in endbufferasyncwrite According to a syzbot report, endbufferasyncwrite, which handles the completion of block device writes, may detect abnormal condition of the buffer asyncwrite flag and cause a BUGO...

CVE-2023-52638 can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock

In the Linux kernel, the following vulnerability has been resolved: can: j1939: prevent deadlock by changing j1939sockslock to rwlock The following 3 locks would race against each other, causing the deadlock situation in the Syzbot bug report: - j1939sockslock - activesessionlistlock -...

CVE-2023-52638

In the Linux kernel, the following vulnerability has been resolved: can: j1939: prevent deadlock by changing j1939sockslock to rwlock The following 3 locks would race against each other, causing the deadlock situation in the Syzbot bug report: - j1939sockslock - activesessionlistlock -...