Aggregator

USN-8170-1: Corosync vulnerabilities

1 week 3 days ago
It was discovered that Corosync incorrectly handled the membership commit token validity check. A remote attacker could use this issue to cause Corosync to crash, resulting in a denial of service, or to possibly obtain a small quantity of sensitive information. (CVE-2026-35091) It was discovered that Corosync incorrectly handled join message validation. A remote attacker could possibly use this issue to cause Corosync to crash, resulting in a denial of service. (CVE-2026-35092)

USN-8169-1: Redis, Lua vulnerabilities

1 week 3 days ago
It was discovered that Redis incorrectly handled certain specially crafted Lua scripts. A remote attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue was only addressed in lua5.1 on Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2025-49844) It was discovered that Redis incorrectly handled certain specially crafted Lua scripts. A remote attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue was only addressed in lua-bitop on Ubuntu 20.04 LTS and Ubuntu 22.04 LTS and in redis on Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 24.04 LTS. (CVE-2024-31449) Seiya Nakata and Yudai Fujiwara discovered that Redis incorrectly handled certain specially crafted Lua scripts. An attacker could possibly use this issue to cause heap corruption and execute arbitrary code. This issue was only addressed in lua-cjson on Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2022-24834)

USN-8168-1: Rust vulnerability

1 week 3 days ago
It was discovered that tar-rs embedded in rustc incorrectly handled symlinks when unpacking a tar archive. If a user or automated system were tricked into processing a specially crafted tar archive, a remote attacker could use this issue to modify permissions of arbitrary directories outside the extraction root, and possibly escalate privileges.

LSN-0119-1: Kernel Live Patch Security Notice

1 week 4 days ago
In the Linux kernel, the following vulnerability has been resolved: btrfs: ref-verify: fix use-after-free after invalid ref action At btrfs_ref_tree_mod() after we successfully inserted the new ref entry (local variable 'ref') into the respective block entry's rbtree (local variable 'be'), if we find an unexpected action of BTRFS_DROP_DELAYED_REF, we error out and free the ref entry without removing it from the block entry's rbtree. In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Fix oops due to NULL pointer dereference in brcmf_sdiod_sglist_rw() This patch fixes a NULL pointer dereference bug in brcmfmac that occurs when a high 'sd_sgentry_align' value applies (e.g. 512) and a lot of queued SKBs are sent from the pkt queue. In the Linux kernel, the following vulnerability has been resolved: net/smc: fix LGR and link use-after-free issue We encountered a LGR/link use-after-free issue, which manifested as the LGR/link refcnt reaching 0 early and entering the clear process, making resource access unsafe. In the Linux kernel, the following vulnerability has been resolved: usb: cdc-acm: Check control transfer buffer size before access If the first fragment is shorter than struct usb_cdc_notification, we can't calculate an expected_size. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table() It malicious user provides a small pptable through sysfs and then a bigger pptable, it may cause buffer overflow attack in function smu_sys_set_pp_table().)(CVE-2025-21780). In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix inverted genmask check in nft_map_catchall_activate() nft_map_catchall_activate() has an inverted element activity check compared to its non-catchall counterpart nft_mapelem_activate() and compared to what is logically required. nft_map_catchall_activate() is called from the abort path to re-activate catchall map elements that were deactivated during a failed transaction. Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module (LSM). An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information (kernel memory), local privilege escalation, or possibly escape a container.)(CVE-2026-23268) Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module (LSM). An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information (kernel memory), local privilege escalation, or possibly escape a container.)(CVE-2026-23269)

USN-8166-1: RetroArch vulnerability

1 week 4 days ago
It was discovered that RetroArch did not correctly handle certain memory operations, which could lead to a buffer overflow. If a user or automated system were tricked into opening a specially crafted file, an attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 24.04 LTS and Ubuntu 25.10.

asterisk-18.26.4-1.el9

1 week 4 days ago
FEDORA-EPEL-2026-d5cc2324a0 Packages in this update:
  • asterisk-18.26.4-1.el9
Update description:

Update to Asterisk 18.26.4, addressing numerous security vulnerabilities accumulated since the long-stale 18.12.1 package. The following CVEs are fixed in this update:

  • CVE-2022-26498 (fixed in 18.13.0): use-after-free in chan_ooh323
  • CVE-2022-42705 (fixed in 18.15.0): use-after-free in res_pjsip_pubsub
  • CVE-2022-37325 (fixed in 18.15.1): crash in H323 channel via malformed IE
  • CVE-2023-37457 (fixed in 18.20.0): buffer overflow in PJSIP_HEADER function
  • CVE-2023-49294 (fixed in 18.20.1): arbitrary file read via AMI GetConfig
  • CVE-2023-49786 (fixed in 18.20.1): DTLS race condition causing DoS
  • CVE-2024-35190 (fixed in 18.23.1): unauthorized SIP requests matched as endpoint
  • CVE-2024-42365 (fixed in 18.24.2): Write=originate allows code execution
  • CVE-2024-42491 (fixed in 18.25.0): crash via malformed Contact/Record-Route URI
  • CVE-2025-49832 (fixed in 18.26.3): DoS/RCE in res_stir_shaken
  • CVE-2025-47779 (fixed in 18.26.2): identity forging via malformed From header
  • CVE-2025-1131 (fixed in 18.26.3): local privilege escalation via safe_asterisk
  • CVE-2025-54995 (fixed in 18.26.4): resource exhaustion via RTP port leak

asterisk-18.26.4-1.el8

1 week 4 days ago
FEDORA-EPEL-2026-f2281acb03 Packages in this update:
  • asterisk-18.26.4-1.el8
Update description:

Update to Asterisk 18.26.4, addressing numerous security vulnerabilities accumulated since the long-stale 18.12.1 package. The following CVEs are fixed in this update:

  • CVE-2022-26498 (fixed in 18.13.0): use-after-free in chan_ooh323
  • CVE-2022-42705 (fixed in 18.15.0): use-after-free in res_pjsip_pubsub
  • CVE-2022-37325 (fixed in 18.15.1): crash in H323 channel via malformed IE
  • CVE-2023-37457 (fixed in 18.20.0): buffer overflow in PJSIP_HEADER function
  • CVE-2023-49294 (fixed in 18.20.1): arbitrary file read via AMI GetConfig
  • CVE-2023-49786 (fixed in 18.20.1): DTLS race condition causing DoS
  • CVE-2024-35190 (fixed in 18.23.1): unauthorized SIP requests matched as endpoint
  • CVE-2024-42365 (fixed in 18.24.2): Write=originate allows code execution
  • CVE-2024-42491 (fixed in 18.25.0): crash via malformed Contact/Record-Route URI
  • CVE-2025-49832 (fixed in 18.26.3): DoS/RCE in res_stir_shaken
  • CVE-2025-47779 (fixed in 18.26.2): identity forging via malformed From header
  • CVE-2025-1131 (fixed in 18.26.3): local privilege escalation via safe_asterisk
  • CVE-2025-54995 (fixed in 18.26.4): resource exhaustion via RTP port leak

asterisk-18.26.4-1.fc44

1 week 5 days ago
FEDORA-2026-38d71393c1 Packages in this update:
  • asterisk-18.26.4-1.fc44
Update description:

Update to Asterisk 18.26.4, addressing numerous security vulnerabilities accumulated since the long-stale 18.12.1 package. The following CVEs are fixed in this update:

  • CVE-2022-26498 (fixed in 18.13.0): use-after-free in chan_ooh323
  • CVE-2022-42705 (fixed in 18.15.0): use-after-free in res_pjsip_pubsub
  • CVE-2022-37325 (fixed in 18.15.1): crash in H323 channel via malformed IE
  • CVE-2023-37457 (fixed in 18.20.0): buffer overflow in PJSIP_HEADER function
  • CVE-2023-49294 (fixed in 18.20.1): arbitrary file read via AMI GetConfig
  • CVE-2023-49786 (fixed in 18.20.1): DTLS race condition causing DoS
  • CVE-2024-35190 (fixed in 18.23.1): unauthorized SIP requests matched as endpoint
  • CVE-2024-42365 (fixed in 18.24.2): Write=originate allows code execution
  • CVE-2024-42491 (fixed in 18.25.0): crash via malformed Contact/Record-Route URI
  • CVE-2025-49832 (fixed in 18.26.3): DoS/RCE in res_stir_shaken
  • CVE-2025-47779 (fixed in 18.26.2): identity forging via malformed From header
  • CVE-2025-1131 (fixed in 18.26.3): local privilege escalation via safe_asterisk
  • CVE-2025-54995 (fixed in 18.26.4): resource exhaustion via RTP port leak

Also fixes F44FailsToInstall for asterisk-snmp (BZ#2433748).

asterisk-18.26.4-1.fc43

1 week 5 days ago
FEDORA-2026-80b21debe7 Packages in this update:
  • asterisk-18.26.4-1.fc43
Update description:

Update to Asterisk 18.26.4, addressing numerous security vulnerabilities accumulated since the long-stale 18.12.1 package. The following CVEs are fixed in this update:

  • CVE-2022-26498 (fixed in 18.13.0): use-after-free in chan_ooh323
  • CVE-2022-42705 (fixed in 18.15.0): use-after-free in res_pjsip_pubsub
  • CVE-2022-37325 (fixed in 18.15.1): crash in H323 channel via malformed IE
  • CVE-2023-37457 (fixed in 18.20.0): buffer overflow in PJSIP_HEADER function
  • CVE-2023-49294 (fixed in 18.20.1): arbitrary file read via AMI GetConfig
  • CVE-2023-49786 (fixed in 18.20.1): DTLS race condition causing DoS
  • CVE-2024-35190 (fixed in 18.23.1): unauthorized SIP requests matched as endpoint
  • CVE-2024-42365 (fixed in 18.24.2): Write=originate allows code execution
  • CVE-2024-42491 (fixed in 18.25.0): crash via malformed Contact/Record-Route URI
  • CVE-2025-49832 (fixed in 18.26.3): DoS/RCE in res_stir_shaken
  • CVE-2025-47779 (fixed in 18.26.2): identity forging via malformed From header
  • CVE-2025-1131 (fixed in 18.26.3): local privilege escalation via safe_asterisk
  • CVE-2025-54995 (fixed in 18.26.4): resource exhaustion via RTP port leak

Also fixes F44FailsToInstall for asterisk-snmp (BZ#2433748).

asterisk-18.26.4-1.fc42

1 week 5 days ago
FEDORA-2026-98decbde87 Packages in this update:
  • asterisk-18.26.4-1.fc42
Update description:

Update to Asterisk 18.26.4, addressing numerous security vulnerabilities accumulated since the long-stale 18.12.1 package. The following CVEs are fixed in this update:

  • CVE-2022-26498 (fixed in 18.13.0): use-after-free in chan_ooh323
  • CVE-2022-42705 (fixed in 18.15.0): use-after-free in res_pjsip_pubsub
  • CVE-2022-37325 (fixed in 18.15.1): crash in H323 channel via malformed IE
  • CVE-2023-37457 (fixed in 18.20.0): buffer overflow in PJSIP_HEADER function
  • CVE-2023-49294 (fixed in 18.20.1): arbitrary file read via AMI GetConfig
  • CVE-2023-49786 (fixed in 18.20.1): DTLS race condition causing DoS
  • CVE-2024-35190 (fixed in 18.23.1): unauthorized SIP requests matched as endpoint
  • CVE-2024-42365 (fixed in 18.24.2): Write=originate allows code execution
  • CVE-2024-42491 (fixed in 18.25.0): crash via malformed Contact/Record-Route URI
  • CVE-2025-49832 (fixed in 18.26.3): DoS/RCE in res_stir_shaken
  • CVE-2025-47779 (fixed in 18.26.2): identity forging via malformed From header
  • CVE-2025-1131 (fixed in 18.26.3): local privilege escalation via safe_asterisk
  • CVE-2025-54995 (fixed in 18.26.4): resource exhaustion via RTP port leak

Also fixes F44FailsToInstall for asterisk-snmp (BZ#2433748).