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Red Hat Security Advisory

RHSA-2024:5255

kernel security update

Released 2024-08-13 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 22 records

TI-2024-24518 CVE-2024-36971 · GHSA-3rf3-8wmx-cm8q

net: fix __dst_negative_advice() race

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
TI-2024-17520 CVE-2024-26640 · GHSA-6q28-45j9-263v

tcp: add sanity checks to rx zerocopy

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 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
TI-2024-17609 CVE-2024-26733 · GHSA-xqrq-q336-f78g

arp: Prevent overflow in arp_req_get().

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