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Red Hat Security Advisory

RHSA-2024:4447

kernel security update

Released 2024-07-10 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 18 records

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 38

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr Although ipv6_get_ifaddr walks inet6_addr_lst under the RCU lock, it still means hlis…

CVSS 3.1HIGH 8.8 Adjacent network No auth No interaction EPSS 0.00375 Published 2024-05-20 Partial fix · 4.19.313, 5.4.275 +6 CWE-770
Priority LOW 38

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Avoid potential use-after-free in hci_error_reset While handling the HCI_EV_HARDWARE_ERROR event, if the underlying BT controller is not resp…

CVSS 3.1HIGH 8.8 Adjacent network No auth No interaction EPSS 0.00425 Published 2024-04-04 Partial fix · 4.19.309, 5.4.271 +6 CWE-416
Priority LOW 36

In the Linux kernel, the following vulnerability has been resolved: net: ip_tunnel: prevent perpetual headroom growth syzkaller triggered following kasan splat: BUG: KASAN: use-after-free in __skb_flow_dissect+0x19d1/0x7…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00247 Published 2024-04-04 Partial fix · 2.6.34, 5.4.271 +6 CWE-416
Priority LOW 34

In the Linux kernel, the following vulnerability has been resolved: net: ena: Fix incorrect descriptor free behavior ENA has two types of TX queues: - queues which only process TX packets arriving from the network stack…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00259 Published 2024-05-20 Partial fix · 5.10.216, 5.15.156 +4
Priority LOW 34

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: use timestamp to check for set element timeout Add a timestamp field at the beginning of the transaction, store it in the nftables…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00264 Published 2024-05-09 Partial fix · 4.19.320, 5.4.282 +6 CWE-416
TI-2021-21968 CVE-2021-47310 · GHSA-589w-2j5c-px7j

net: ti: fix UAF in tlan_remove_one

Priority LOW 34

In the Linux kernel, the following vulnerability has been resolved: net: ti: fix UAF in tlan_remove_one priv is netdev private data and it cannot be used after free_netdev() call.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00252 Published 2024-05-21 Partial fix · 4.4.277, 4.9.277 +6 CWE-416
Priority LOW 34

In the Linux kernel, the following vulnerability has been resolved: net/sched: act_skbmod: Skip non-Ethernet packets Currently tcf_skbmod_act() assumes that packets use Ethernet as their L2 protocol, which is not always…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00234 Published 2024-05-21 Partial fix · 4.19.199, 5.4.136 +3
Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Prevent buffer overflow crashes in debugfs with malformed user input Malformed user input to debugfs results in buffer overflow crashes.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00225 Published 2025-06-18 Partial fix · 5.4.211, 5.10.138 +3 CWE-787
TI-2022-01655 CVE-2022-1789 · GHSA-v8pq-23qj-q7x7

NULL pointer dereference in kernel

Priority LOW 30

With shadow paging enabled, the INVPCID instruction results in a call to kvm_mmu_invpcid_gva.

CVSS 3.1MEDIUM 6.8 Physical No auth No interaction EPSS 0.00335 Published 2022-05-31 Fixed CWE-476
Priority LOW 25

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: fix possible use-after-free and null-ptr-deref The pernet operations structure for the subsystem must be registered before registering the gen…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00272 Published 2024-04-03 Partial fix · 4.19.308, 5.4.270 +6 CWE-416
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: honor table dormant flag from netdev release event path Check for table dormant flag otherwise netdev release event path tries to…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00233 Published 2024-05-20 Partial fix · 5.10.216, 5.15.158 +4
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: don't skip expired elements during walk There is an asymmetry between commit/abort and preparation phase if the following conditio…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00215 Published 2025-02-05 Partial fix · 4.19.316, 5.4.262 +5
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix null ndlp ptr dereference in abnormal exit path for GFT_ID An error case exit from lpfc_cmpl_ct_cmd_gft_id() results in a call to lpfc_n…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00157 Published 2025-10-01 Partial fix · 5.19.17, 6.0.3 +1 CWE-476
Priority LOW 21

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Move NPIV's transport unregistration to after resource clean up There are cases after NPIV deletion where the fabric switch still believes t…

CVSS 3.1MEDIUM 4.7 Local Low privileges No interaction EPSS 0.00222 Published 2024-05-30 Partial fix · 5.15.159, 6.1.91 +3 CWE-459