Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an error injected into the f2fsisvalidblkaddr function, where the verifyblkaddr function will trigger a pani...

kernel: PCI/DOE: Fix destroy_work_on_stack() race

A race condition flaw was found in the Linux kernel's PCI Data Object Exchange DOE implementation. The destroyworkonstack function is called after signaling completion, creating a race where the work struct can go out of scope before being destroyed. This triggers debug object warnings when...

kernel: netfilter: xtables sctp out-of-bounds read in match_flags()

A flaw was found in the Netfilter subsystem in the Linux kernel. The sctpmtcheck did not validate the flagcount field. This flaw allows a local privileged CAPNETADMIN attacker to trigger an out-of-bounds read, leading to a crash or information disclosure...

kernel: net: mdio: validate parameter addr in mdiobus_get_phy()

In the Linux kernel, the following vulnerability has been resolved: net: mdio: validate parameter addr in mdiobusgetphy The caller may pass any value as addr, what may result in an out-of-bounds access to array mdiomap. One existing case is stmmacinitphy that may pass -1 as addr. Therefore valida...

kernel: arm64: ftrace: consistently handle PLTs.

In the Linux kernel, the following vulnerability has been resolved: arm64: ftrace: consistently handle PLTs. Sometimes it is necessary to use a PLT entry to call an ftrace trampoline. This is handled by ftracemakecall and ftracemakenop, with each having almost identical logic, but this is not...

ALSA-2024:2394 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: 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,...

Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: 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,...

OESA-2024-1497 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: 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. This memory overlapping copy can cause...

CLSA-2024-1714065005 Fix of 9 CVEs

CVE-url: https://ubuntu.com/security/CVE-2023-1998 - x86/speculation: Allow enabling STIBP with legacy IBRS CVE-url: https://ubuntu.com/security/CVE-2021-47193 - scsi: pm80xx: Tie the interrupt name to the module instance - scsi: pm80xx: Deal with kexec reboots - scsi: pm80xx: Increase number of...

SUSE-SU-2024:1410-1 Security update for the Linux Kernel (Live Patch 8 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005539 fixes several issues. The following security issues were fixed: - CVE-2024-26622: Fixed UAF write bug in tomoyowritecontrol bsc1220828. - CVE-2024-1086: Fixed a use-after-free vulnerability inside the nftables component that could have been...

SUSE-SU-2024:1386-1 Security update for the Linux Kernel (Live Patch 21 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-15040024100 fixes several issues. The following security issues were fixed: - CVE-2024-26622: Fixed UAF write bug in tomoyowritecontrol bsc1220828. - CVE-2024-1086: Fixed a use-after-free vulnerability inside the nftables component that could have been...

Moderate: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

CVE-2023-52644

In the Linux kernel, the following vulnerability has been resolved: wifi: b43: Stop/wake correct queue in DMA Tx path when QoS is disabled When QoS is disabled, the queue priority value will not map to the correct ieee80211 queue since there is only one queue. Stop/wake queue 0 when QoS is disabl...

CVE-2024-26899

In the Linux kernel, the following vulnerability has been resolved: block: fix deadlock between bdlinkdiskholder and partition scan 'openmutex' of gendisk is used to protect open/close block devices. But in bdlinkdiskholder, it is used to protect the creation of symlink between holding disk and...

CVE-2024-26884 bpf: Fix hashtab overflow check on 32-bit arches

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix hashtab overflow check on 32-bit arches The hashtab code relies on rounduppowoftwo to compute the number of hash buckets, and contains an overflow check by checking if the resulting value is 0. However, on 32-bit arches,...

SUSE-SU-2024:1312-1 Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-1504002463 fixes several issues. The following security issues were fixed: - CVE-2024-0565: Fixed an out-of-bounds memory read flaw in receiveencryptedstandard in fs/smb/client/smb2ops.c bsc1219078. - CVE-2023-42753: Fixed an array indexing vulnerability i...

SUSE-SU-2024:1299-1 Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-1504002455 fixes several issues. The following security issues were fixed: - CVE-2024-0565: Fixed an out-of-bounds memory read flaw in receiveencryptedstandard in fs/smb/client/smb2ops.c bsc1219078. - CVE-2023-42753: Fixed an array indexing vulnerability i...

SUSE-SU-2024:1288-1 Security update for the Linux Kernel (Live Patch 16 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-1504002481 fixes several issues. The following security issues were fixed: - CVE-2024-0565: Fixed an out-of-bounds memory read flaw in receiveencryptedstandard in fs/smb/client/smb2ops.c bsc1219078. - CVE-2023-42753: Fixed an array indexing vulnerability i...

SUSE-SU-2024:1278-1 Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005549 fixes one issue. The following security issue was fixed: - CVE-2023-52340: Fixed ICMPv6 “Packet Too Big” packets force a DoS of the Linux kernel by forcing 100% CPU bsc1219296...

SUSE-SU-2024:1276-1 Security update for the Linux Kernel (Live Patch 42 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059153 fixes several issues. The following security issues were fixed: - CVE-2023-6531: Fixed a use-after-free flaw due to a race problem in the unix garbage collector's deletion of SKB races with unixstreamreadgenericon the socket that the SKB is queu...