Red Hat Security AdvisoryRHSA-2024:5255
kernel security update
Released 2024-08-13 · Red Hat rating Important · View on Red Hat →
Fixes 22 records
Priority CRITICAL 93KEV
In the Linux kernel, the following vulnerability has been resolved: net: fix __dst_negative_advice() race __dst_negative_advice() does not enforce proper RCU rules when sk->dst_cache must be cleared, leading to possible…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.02701 · Published 2024-06-10 · Partial fix · 4.19.316, 5.4.278 +6 CWE-416
Priority MEDIUM 45
In the Linux kernel, the following vulnerability has been resolved: tipc: fix UAF in error path Sam Page (sam4k) working with Trend Micro Zero Day Initiative reported a UAF in the tipc_buf_append() error path: BUG: KASAN…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01305 · Published 2024-05-30 · Partial fix · 4.19.314, 5.4.276 +6 CWE-416
Priority MEDIUM 43
In the Linux kernel, the following vulnerability has been resolved: tls: fix race between tx work scheduling and socket close Similarly to previous commit, the submitting thread (recvmsg/sendmsg) may exit as soon as the…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00591 · Published 2024-02-21 · Partial fix · 5.15.165, 6.1.84 +3 CWE-362
Priority MEDIUM 43
In the Linux kernel, the following vulnerability has been resolved: net: tls: handle backlogging of crypto requests Since we're setting the CRYPTO_TFM_REQ_MAY_BACKLOG flag on our requests to the crypto API, crypto_aead_{…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.0074 · Published 2024-02-21 · Partial fix · 5.15.160, 6.1.84 +3 CWE-755
Priority MEDIUM 43
In the Linux kernel, the following vulnerability has been resolved: tls: fix race between async notify and socket close The submitting thread (one which called recvmsg/sendmsg) may exit as soon as the async crypto handle…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.0055 · Published 2024-02-21 · Partial fix · 5.5, 5.7 +5 CWE-362
Priority LOW 34
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Discard command completions in internal error Fix use after free when FW completion arrives while device is in internal error state.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00261 · Published 2024-06-19 · Partial fix · 5.10.219, 5.12 +6 CWE-416
Priority LOW 34
In the Linux kernel, the following vulnerability has been resolved: i40e: fix vf may be used uninitialized in this function warning To fix the regression introduced by commit 52424f974bc5, which causes servers hang in ve…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00257 · Published 2024-05-30 · Partial fix · 4.19.312, 5.4.274 +7 CWE-908
Priority LOW 34
In the Linux kernel, the following vulnerability has been resolved: tcp: properly terminate timers for kernel sockets We had various syzbot reports about tcp timers firing after the corresponding netns has been dismantle…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00261 · Published 2024-05-19 · Partial fix · 4.19.312, 5.4.274 +6
Priority LOW 34
In the Linux kernel, the following vulnerability has been resolved: NFSv4.2: fix nfs4_listxattr kernel BUG at mm/usercopy.c:102 A call to listxattr() with a buffer size = 0 returns the actual size of the buffer needed fo…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00283 · Published 2024-04-17 · Partial fix · 5.10.214, 5.15.153 +5
Priority LOW 34
In the Linux kernel, the following vulnerability has been resolved: ext4: avoid allocating blocks from corrupted group in ext4_mb_try_best_found() Determine if the group block bitmap is corrupted before using ac_b_ex in…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00314 · Published 2024-04-03 · Partial fix · 4.19.308, 5.4.270 +6
Priority LOW 34
In the Linux kernel, the following vulnerability has been resolved: ext4: fix double-free of blocks due to wrong extents moved_len In ext4_move_extents(), moved_len is only updated when all moves are successfully execute…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00268 · Published 2024-04-03 · Partial fix · 4.19.307, 5.4.269 +6 CWE-415
Priority LOW 34
In the Linux kernel, the following vulnerability has been resolved: tcp: add sanity checks to rx zerocopy TCP rx zerocopy intent is to map pages initially allocated from NIC drivers, not pages owned by a fs.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00242 · Published 2024-03-18 · Partial fix · 5.10.210, 5.15.149 +4
Priority LOW 34
In the Linux kernel, the following vulnerability has been resolved: net/sched: act_ct: fix skb leak and crash on ooo frags act_ct adds skb->users before defragmentation.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00644 · Published 2024-03-18 · Partial fix · 5.15.148, 6.1.75 +3 CWE-401
Priority LOW 32
In the Linux kernel, the following vulnerability has been resolved: net: bridge: xmit: make sure we have at least eth header len bytes syzbot triggered an uninit value[1] error in bridge device's xmit path by sending a s…
CVSS 3.1HIGH 7.3· Local · Low privileges · No interaction · EPSS 0.00284 · Published 2024-06-19 · Partial fix · 4.19.324, 5.4.286 +7 CWE-908
Priority LOW 32
A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction.
CVSS 3.1MEDIUM 4.7· Local · Low privileges · No interaction · EPSS 0.07302 · Published 2023-08-08 · Partial fix CWE-203
Priority LOW 31
In the Linux kernel, the following vulnerability has been resolved: Squashfs: check the inode number is not the invalid value of zero Syskiller has produced an out of bounds access in fill_meta_index().
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00282 · Published 2024-05-01 · Partial fix · 5.4.291, 5.10.235 +5 CWE-125
Priority LOW 25
In the Linux kernel, the following vulnerability has been resolved: vt: fix memory overlapping when deleting chars in the buffer A memory overlapping copy occurs when deleting a long line.
CVSS 3.1MEDIUM 5.5· Local · No auth · User interaction · EPSS 0.00278 · Published 2024-03-02 · Partial fix · 4.19.312, 5.4.274 +4 CWE-787
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix missing hugetlb_lock for resv uncharge There is a recent report on UFFDIO_COPY over hugetlb: https://lore.kernel.org/all/000000000000ee0…
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00225 · Published 2024-05-20 · Partial fix · 5.10, 6.1.91 +3 CWE-617
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum_acl_tcam: Fix memory leak when canceling rehash work The rehash delayed work is rescheduled with a delay if the number of credits at end…
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00256 · Published 2024-05-17 · Partial fix · 5.4.275, 5.10.216 +5 CWE-401
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: arp: Prevent overflow in arp_req_get().
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00256 · Published 2024-04-03 · Partial fix · 5.10.211, 5.15.150 +4 CWE-787
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: fs/proc: do_task_stat: use sig->stats_lock to gather the threads/children stats lock_task_sighand() can trigger a hard lockup.
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00213 · Published 2024-04-03 · Partial fix · 5.10.237, 5.15.181 +4 CWE-667
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump Syzkaller has reported a NULL pointer dereference when accessing rgd->rd_rgl in gfs2_rgrp_du…
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00244 · Published 2024-02-22 · Partial fix · 5.4.268, 5.10.209 +5 CWE-476