CVE-2025-38496

CVE-2025-38496 concerns the Linux kernel and relates to the dm-bufio component. The issue occurs when the DM_BUFIO client is configured with NO_SLEEP and verity integration, where buffer eviction could trigger scheduling in spin_lock_bh, potentially leading to a sleeping operation in an atomic co...

CVE-2025-38496 dm-bufio: fix sched in atomic context

In the Linux kernel, the following vulnerability has been resolved: dm-bufio: fix sched in atomic context If "tryverifyintasklet" is set for dm-verity, DMBUFIOCLIENTNOSLEEP is enabled for dm-bufio. However, when bufio tries to evict buffers, there is a chance to trigger scheduling in spinlockbh,...

CVE-2025-38496

In the Linux kernel, the following vulnerability has been resolved: dm-bufio: fix sched in atomic context If "tryverifyintasklet" is set for dm-verity, DMBUFIOCLIENTNOSLEEP is enabled for dm-bufio. However, when bufio tries to evict buffers, there is a chance to trigger scheduling in spinlockbh,...

kernel: net_sched: hfsc: Fix a UAF vulnerability in class handling

In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Fix a UAF vulnerability in class handling This patch fixes a Use-After-Free vulnerability in the HFSC qdisc class handling. The issue occurs due to a time-of-check/time-of-use condition in hfscchangeclass when...

kernel: sched/fair: Fix potential memory corruption in child_cfs_rq_on_list

In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix potential memory corruption in childcfsrqonlist childcfsrqonlist attempts to convert a 'prev' pointer to a cfsrq. This 'prev' pointer can originate from struct rq's leafcfsrqlist, making the conversion invalid and...

CVE-2025-38496: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: dm-bufio: fix sched in atomic context If "tryverifyintasklet" is set for dm-verity, DMBUFIOCLIENTNOSLEEP is enabled for dm-bufio. However, when bufio tries to evict buffers, there is a chance to trigger scheduling in spinlockbh,...

Linux kernel 多款产品安全漏洞

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 Linux kernel that stems from triggering scheduling in an atomic context, which could lead to deadlocks...

UBUNTU-CVE-2025-38457

In the Linux kernel, the following vulnerability has been resolved: net/sched: Abort tcmodifyqdisc if parent class does not exist Lion's patch 1 revealed an ancient bug in the qdisc API. Whenever a user creates/modifies a qdisc specifying as a parent another qdisc, the qdisc API will, during...

CVE-2025-38457

CVE-2025-38457 concerns a Linux kernel net/sched bug where grafting a qdisc to a non-existent parent class could cause a failure during qdisc initialization. The fix introduces early validation via qdisc_leaf so that attempting to attach to a non-class parent aborts before qdisc_create. Affected ...

CVE-2025-38457

In the Linux kernel, the following vulnerability has been resolved: net/sched: Abort tcmodifyqdisc if parent class does not exist Lion's patch 1 revealed an ancient bug in the qdisc API. Whenever a user creates/modifies a qdisc specifying as a parent another qdisc, the qdisc API will, during...

CVE-2025-38436

In the Linux kernel, the following vulnerability has been resolved: drm/scheduler: signal scheduled fence when kill job When an entity from application B is killed, drmschedentitykill removes all jobs belonging to that entity through drmschedentitykilljobswork. If application A's job depends on a...

CVE-2025-38404 usb: typec: displayport: Fix potential deadlock

In the Linux kernel, the following vulnerability has been resolved: usb: typec: displayport: Fix potential deadlock The deadlock can occur due to a recursive lock acquisition of crostypecaltmodedata::mutex. The call chain is as follows: 1. crostypecaltmodework acquires the mutex 2. typecaltmodevd...

CLSA-2025-1753298962 kernel: Fix of 13 CVEs

udf: Fix a slab-out-of-bounds write bug in udffindentry CVE-2022-49846 - net: atm: fix use after free in lecsend CVE-2025-22004 - ovl: fix UAF in ovldentryupdatereval by moving dput in ovllinkup CVE-2025-21887 - rcutorture: Fix ksoftirqd boosting timing and iteration CVE-2022-50177 - tty: ngsm:...

hermes-agent

Hermes Agent ☤ The self-improving AI agent b...

Security update for the Linux Kernel (Live Patch 35 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-15040024147 fixes several issues. The following security issues were fixed: CVE-2022-49465: blk-throttle: Set BIOTHROTTLED when bio has been throttled bsc1238920. CVE-2024-57893: ALSA: seq: oss: Fix races at processing SysEx messages bsc1235921...

SUSE CVE-2025-38350

In the Linux kernel, the following vulnerability has been resolved: net/sched: Always pass notifications when child class becomes empty Certain classful qdiscs may invoke their classes' dequeue handler on an enqueue operation. This may unexpectedly empty the child qdisc and thus make an in-flight...

DEBIAN-CVE-2025-38350

In the Linux kernel, the following vulnerability has been resolved: net/sched: Always pass notifications when child class becomes empty Certain classful qdiscs may invoke their classes' dequeue handler on an enqueue operation. This may unexpectedly empty the child qdisc and thus make an in-flight...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2021-47557: net/sched: schets: do not peek at classes beyond 'nbands' bsc1207361 bsc1225468. CVE-2021-47595: net/sched: schets: do not remove idle classes from...

SUSE-SU-2025:02322-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2021-47557: net/sched: schets: do not peek at classes beyond 'nbands' bsc1207361 bsc1225468. - CVE-2021-47595: net/sched: schets: do not remove idle classes...

SUSE-SU-2025:02320-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-50085: dm raid: fix address sanitizer warning in raidresume bsc1245147. - CVE-2022-50087: firmware: armscpi: Ensure scpiinfo is not assigned if the probe...