Important: kernel security, bug fix, and enhancement update
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: GSM multiplexing race condition leads to privilege escalation (CVE-2023-6546) * kernel: multiple use-after-free vulnerabilities (CVE-2024-1086, CVE-2023-3567, CVE-2023-4133, CVE-2023-6932, CVE-2023-39198, CVE-2023-51043, CVE-2023-51779, CVE-2023-51780, CVE-2024-1085, CVE-2024-26582) * kernel: Bluetooth BR/EDR PIN Pairing procedure is vulnerable to an impersonation attack (CVE-2020-26555) * kernel: memcg does not limit the number of POSIX file locks allowing memory exhaustion (CVE-2022-0480) * kernel: multiple NULL pointer dereference vulnerabilities (CVE-2022-38096, CVE-2023-6622, CVE-2023-6915, CVE-2023-42754, CVE-2023-46862, CVE-2023-52574, CVE-2024-0841, CVE-2023-52448) * kernel: integer overflow in l2cap_config_req() in net/bluetooth/l2cap_core.c (CVE-2022-45934) * kernel: netfilter: nf_tables: out-of-bounds access in nf_tables_newtable() (CVE-2023-6040) * kernel: GC's deletion of an SKB races with unix_stream_read_generic() leading to UAF (CVE-2023-6531) * kernel: Out of boundary write in perf_read_group() as result of overflow a perf_event's read_size (CVE-2023-6931) * kernel: Bluetooth Forward and Future Secrecy Attacks and Defenses (CVE-2023-24023) * kernel: irdma: Improper access control (CVE-2023-25775) * Kernel: double free in hci_conn_cleanup of the bluetooth subsystem (CVE-2023-28464) * kernel: Bluetooth: HCI: global out-of-bounds access in net/bluetooth/hci_sync.c (CVE-2023-28866) * kernel: race condition between HCIUARTSETPROTO and HCIUARTGETPROTO in hci_uart_tty_ioctl (CVE-2023-31083) * kernel: multiple out-of-bounds read vulnerabilities (CVE-2023-37453, CVE-2023-39189, CVE-2023-39193, CVE-2023-6121, CVE-2023-39194) * kernel: netfilter: race condition between IPSET_CMD_ADD and IPSET_CMD_SWAP (CVE-2023-42756) * kernel: lib/kobject.c vulnerable to fill_kobj_path out-of-bounds write (CVE-2023-45863) * kernel: smb: client: fix potential OOBs in smb2_parse_contexts() (CVE-2023-52434) * kernel: mm/sparsemem: fix race in accessing memory_section->usage (CVE-2023-52489) * kernel: net: fix possible store tearing in neigh_periodic_work() (CVE-2023-52522) * kernel: multiple memory leak vulnerabilities (CVE-2023-52529, CVE-2023-52581) * kernel: net: bridge: data races indata-races in br_handle_frame_finish() (CVE-2023-52578) * kernel: net/core: kernel crash in ETH_P_1588 flow dissector (CVE-2023-52580) * kernel: net/sched: act_ct: fix skb leak and crash on ooo frags (CVE-2023-52610) * kernel: CIFS Filesystem Decryption Improper Input Validation Remote Code Execution Vulnerability in function receive_encrypted_standard of client (CVE-2024-0565) * kernel: tls: race between async notify and socket close (CVE-2024-26583) * kernel: tls: handle backlogging of crypto requests (CVE-2024-26584) * kernel: tls: race between tx work scheduling and socket close (CVE-2024-26585) * kernel: mlxsw: spectrum_acl_tcam: Fix stack corruption (CVE-2024-26586) * kernel: i2c: i801: Fix block process call transactions (CVE-2024-26593) * kernel: sched/membarrier: reduce the ability to hammer on sys_membarrier (CVE-2024-26602) * kernel: netfilter: nf_tables: reject QUEUE/DROP verdict parameters (CVE-2024-26609) * kernel: local dos vulnerability in scatterwalk_copychunks (CVE-2023-6176) * kernel: perf/x86/lbr: Filter vsyscall addresses (CVE-2023-52476) * kernel: netfilter: nf_tables: disallow timeout for anonymous sets (CVE-2023-52620) * kernel: ip6_tunnel: fix NEXTHDR_FRAGMENT handling in ip6_tnl_parse_tlv_enc_lim() (CVE-2024-26633) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: GSM multiplexing race condition leads to privilege escalation (CVE-2023-6546) * kernel: multiple use-after-free vulnerabilities (CVE-2024-1086, CVE-2023-3567, CVE-2023-4133, CVE-2023-6932, CVE-2023-39198, CVE-2023-51043, CVE-2023-51779, CVE-2023-51780, CVE-2024-1085, CVE-2024-26582) * kernel: Bluetooth BR/EDR PIN Pairing procedure is vulnerable to an impersonation attack (CVE-2020-26555) * kernel: memcg does not limit the number of POSIX file locks allowing memory exhaustion (CVE-2022-0480) * kernel: multiple NULL pointer dereference vulnerabilities (CVE-2022-38096, CVE-2023-6622, CVE-2023-6915, CVE-2023-42754, CVE-2023-46862, CVE-2023-52574, CVE-2024-0841, CVE-2023-52448) * kernel: integer overflow in l2cap_config_req() in net/bluetooth/l2cap_core.c (CVE-2022-45934) * kernel: netfilter: nf_tables: out-of-bounds access in nf_tables_newtable() (CVE-2023-6040) * kernel: GC's deletion of an SKB races with unix_stream_read_generic() leading to UAF (CVE-2023-6531) * kernel: Out of boundary write in perf_read_group() as result of overflow a perf_event's read_size (CVE-2023-6931) * kernel: Bluetooth Forward and Future Secrecy Attacks and Defenses (CVE-2023-24023) * kernel: irdma: Improper access control (CVE-2023-25775) * Kernel: double free in hci_conn_cleanup of the bluetooth subsystem (CVE-2023-28464) * kernel: Bluetooth: HCI: global out-of-bounds access in net/bluetooth/hci_sync.c (CVE-2023-28866) * kernel: race condition between HCIUARTSETPROTO and HCIUARTGETPROTO in hci_uart_tty_ioctl (CVE-2023-31083) * kernel: multiple out-of-bounds read vulnerabilities (CVE-2023-37453, CVE-2023-39189, CVE-2023-39193, CVE-2023-6121, CVE-2023-39194) * kernel: netfilter: race condition between IPSET_CMD_ADD and IPSET_CMD_SWAP (CVE-2023-42756) * kernel: lib/kobject.c vulnerable to fill_kobj_path out-of-bounds write (CVE-2023-45863) * kernel: smb: client: fix potential OOBs in smb2_parse_contexts() (CVE-2023-52434) * kernel: mm/sparsemem: fix race in accessing memory_section->usage (CVE-2023-52489) * kernel: net: fix possible store tearing in neigh_periodic_work() (CVE-2023-52522) * kernel: multiple memory leak vulnerabilities (CVE-2023-52529, CVE-2023-52581) * kernel: net: bridge: data races indata-races in br_handle_frame_finish() (CVE-2023-52578) * kernel: net/core: kernel crash in ETH_P_1588 flow dissector (CVE-2023-52580) * kernel: net/sched: act_ct: fix skb leak and crash on ooo frags (CVE-2023-52610) * kernel: CIFS Filesystem Decryption Improper Input Validation Remote Code Execution Vulnerability in function receive_encrypted_standard of client (CVE-2024-0565) * kernel: tls: race between async notify and socket close (CVE-2024-26583) * kernel: tls: handle backlogging of crypto requests (CVE-2024-26584) * kernel: tls: race between tx work scheduling and socket close (CVE-2024-26585) * kernel: mlxsw: spectrum_acl_tcam: Fix stack corruption (CVE-2024-26586) * kernel: i2c: i801: Fix block process call transactions (CVE-2024-26593) * kernel: sched/membarrier: reduce the ability to hammer on sys_membarrier (CVE-2024-26602) * kernel: netfilter: nf_tables: reject QUEUE/DROP verdict parameters (CVE-2024-26609) * kernel: local dos vulnerability in scatterwalk_copychunks (CVE-2023-6176) * kernel: perf/x86/lbr: Filter vsyscall addresses (CVE-2023-52476) * kernel: netfilter: nf_tables: disallow timeout for anonymous sets (CVE-2023-52620) * kernel: ip6_tunnel: fix NEXTHDR_FRAGMENT handling in ip6_tnl_parse_tlv_enc_lim() (CVE-2024-26633) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.
05 / REFERENCES
Further evidence
- https://access.redhat.com/errata/RHSA-2024:2394
- https://bugzilla.redhat.com/1918601
- https://bugzilla.redhat.com/2049700
- https://bugzilla.redhat.com/2133452
- https://bugzilla.redhat.com/2151959
- https://bugzilla.redhat.com/2177759
- https://bugzilla.redhat.com/2185519
- https://bugzilla.redhat.com/2188102
- https://bugzilla.redhat.com/2210024
- https://bugzilla.redhat.com/2213132
- https://bugzilla.redhat.com/2218332
- https://bugzilla.redhat.com/2219359
- https://bugzilla.redhat.com/2221039
- https://bugzilla.redhat.com/2221463
- https://bugzilla.redhat.com/2221702
- https://bugzilla.redhat.com/2226777
- https://bugzilla.redhat.com/2226787
- https://bugzilla.redhat.com/2226788
- https://bugzilla.redhat.com/2231410
- https://bugzilla.redhat.com/2239845
- https://bugzilla.redhat.com/2239848
- https://bugzilla.redhat.com/2244720
- https://bugzilla.redhat.com/2246980
- https://bugzilla.redhat.com/2250043
- https://bugzilla.redhat.com/2252731
- https://bugzilla.redhat.com/2253034
- https://bugzilla.redhat.com/2253632
- https://bugzilla.redhat.com/2254961
- https://bugzilla.redhat.com/2254982
- https://bugzilla.redhat.com/2255283
- https://bugzilla.redhat.com/2255498
- https://bugzilla.redhat.com/2256490
- https://bugzilla.redhat.com/2256822
- https://bugzilla.redhat.com/2257682
- https://bugzilla.redhat.com/2258013
- https://bugzilla.redhat.com/2258518
- https://bugzilla.redhat.com/2260005
- https://bugzilla.redhat.com/2262126
- https://bugzilla.redhat.com/2262127
- https://bugzilla.redhat.com/2265285
- https://bugzilla.redhat.com/2265517
- https://bugzilla.redhat.com/2265518
- https://bugzilla.redhat.com/2265519
- https://bugzilla.redhat.com/2265520
- https://bugzilla.redhat.com/2265645
- https://bugzilla.redhat.com/2265646
- https://bugzilla.redhat.com/2265653
- https://bugzilla.redhat.com/2267041
- https://bugzilla.redhat.com/2267695
- https://bugzilla.redhat.com/2267750
- https://bugzilla.redhat.com/2267758
- https://bugzilla.redhat.com/2267760
- https://bugzilla.redhat.com/2267761
- https://bugzilla.redhat.com/2267788
- https://bugzilla.redhat.com/2267795
- https://bugzilla.redhat.com/2269189
- https://bugzilla.redhat.com/2269217
- https://bugzilla.redhat.com/2270080
- https://bugzilla.redhat.com/2270118
- https://bugzilla.redhat.com/2270883
- https://errata.almalinux.org/9/ALSA-2024-2394.html
- https://www.redhat.com/security/data/cve/CVE-2020-26555.html
- https://www.redhat.com/security/data/cve/CVE-2022-0480.html
- https://www.redhat.com/security/data/cve/CVE-2022-38096.html
- https://www.redhat.com/security/data/cve/CVE-2022-45934.html
- https://www.redhat.com/security/data/cve/CVE-2023-24023.html
- https://www.redhat.com/security/data/cve/CVE-2023-25775.html
- https://www.redhat.com/security/data/cve/CVE-2023-28464.html
- https://www.redhat.com/security/data/cve/CVE-2023-28866.html
- https://www.redhat.com/security/data/cve/CVE-2023-31083.html
- https://www.redhat.com/security/data/cve/CVE-2023-3567.html
- https://www.redhat.com/security/data/cve/CVE-2023-37453.html
- https://www.redhat.com/security/data/cve/CVE-2023-39189.html
- https://www.redhat.com/security/data/cve/CVE-2023-39193.html
- https://www.redhat.com/security/data/cve/CVE-2023-39194.html
- https://www.redhat.com/security/data/cve/CVE-2023-39198.html
- https://www.redhat.com/security/data/cve/CVE-2023-4133.html
- https://www.redhat.com/security/data/cve/CVE-2023-42754.html
- https://www.redhat.com/security/data/cve/CVE-2023-42756.html
- https://www.redhat.com/security/data/cve/CVE-2023-45863.html
- https://www.redhat.com/security/data/cve/CVE-2023-46862.html
- https://www.redhat.com/security/data/cve/CVE-2023-51043.html
- https://www.redhat.com/security/data/cve/CVE-2023-51779.html
- https://www.redhat.com/security/data/cve/CVE-2023-51780.html
- https://www.redhat.com/security/data/cve/CVE-2023-52434.html
- https://www.redhat.com/security/data/cve/CVE-2023-52448.html
- https://www.redhat.com/security/data/cve/CVE-2023-52450.html
- https://www.redhat.com/security/data/cve/CVE-2023-52476.html
- https://www.redhat.com/security/data/cve/CVE-2023-52489.html
- https://www.redhat.com/security/data/cve/CVE-2023-52522.html
- https://www.redhat.com/security/data/cve/CVE-2023-52529.html
- https://www.redhat.com/security/data/cve/CVE-2023-52574.html
- https://www.redhat.com/security/data/cve/CVE-2023-52578.html
- https://www.redhat.com/security/data/cve/CVE-2023-52580.html
- https://www.redhat.com/security/data/cve/CVE-2023-52581.html
- https://www.redhat.com/security/data/cve/CVE-2023-52597.html
- https://www.redhat.com/security/data/cve/CVE-2023-52610.html
- https://www.redhat.com/security/data/cve/CVE-2023-52620.html
- https://www.redhat.com/security/data/cve/CVE-2023-6040.html
- https://www.redhat.com/security/data/cve/CVE-2023-6121.html
- https://www.redhat.com/security/data/cve/CVE-2023-6176.html
- https://www.redhat.com/security/data/cve/CVE-2023-6531.html
- https://www.redhat.com/security/data/cve/CVE-2023-6546.html
- https://www.redhat.com/security/data/cve/CVE-2023-6622.html
- https://www.redhat.com/security/data/cve/CVE-2023-6915.html
- https://www.redhat.com/security/data/cve/CVE-2023-6931.html
- https://www.redhat.com/security/data/cve/CVE-2023-6932.html
- https://www.redhat.com/security/data/cve/CVE-2024-0565.html
- https://www.redhat.com/security/data/cve/CVE-2024-0841.html
- https://www.redhat.com/security/data/cve/CVE-2024-1085.html
- https://www.redhat.com/security/data/cve/CVE-2024-1086.html
- https://www.redhat.com/security/data/cve/CVE-2024-25744.html
- https://www.redhat.com/security/data/cve/CVE-2024-26582.html
- https://www.redhat.com/security/data/cve/CVE-2024-26583.html
- https://www.redhat.com/security/data/cve/CVE-2024-26584.html
- https://www.redhat.com/security/data/cve/CVE-2024-26585.html
- https://www.redhat.com/security/data/cve/CVE-2024-26586.html
- https://www.redhat.com/security/data/cve/CVE-2024-26593.html
- https://www.redhat.com/security/data/cve/CVE-2024-26602.html
- https://www.redhat.com/security/data/cve/CVE-2024-26609.html
- https://www.redhat.com/security/data/cve/CVE-2024-26633.html
- https://www.redhat.com/security/data/cve/CVE-2024-26671.html