SUSE-SU-2025:02851-1

Source
https://www.suse.com/support/update/announcement/2025/suse-su-202502851-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:02851-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2025:02851-1
Upstream
Related
Published
2025-08-18T15:57:50Z
Modified
2025-08-19T15:00:58.039416Z
Summary
Security update for the Linux Kernel
Details

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes.

The following security bugs were fixed:

  • CVE-2022-49138: Bluetooth: hcievent: Fix checking conn for leconncompleteevt (bsc#1238160).
  • CVE-2023-52923: netfilter: nf_tables: split async and sync catchall in two functions (bsc#1236104).
  • CVE-2023-52927: netfilter: allow exp not to be removed in nfctfind_expectation (bsc#1239644).
  • CVE-2023-53117: fs: prevent out-of-bounds array speculation when closing a file descriptor (bsc#1242780).
  • CVE-2024-26643: Fixed mark set as dead when unbinding anonymous set with timeout (bsc#1221829).
  • CVE-2024-42265: protect the fetch of ->fd[fd] in do_dup2() from mispredictions (bsc#1229334).
  • CVE-2024-53164: net: sched: fix ordering of qlen adjustment (bsc#1234863).
  • CVE-2025-21881: uprobes: Reject the shared zeropage in uprobewriteopcode() (bsc#1240185).
  • CVE-2025-21971: netsched: Prevent creation of classes with TCH_ROOT (bsc#1240799).
  • CVE-2025-38079: crypto: algifhash - fix double free in hashaccept (bsc#1245217).
  • CVE-2025-38181: calipso: Fix null-ptr-deref in calipsoreq{set,del}attr() (bsc#1246000).
  • CVE-2025-38200: i40e: fix MMIO write access to an invalid page in i40eclearhw (bsc#1246045).
  • CVE-2025-38206: exfat: fix double free in delayed_free (bsc#1246073).
  • CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246029).
  • CVE-2025-38213: vgacon: Add check for vcorigin address range in vgaconscroll() (bsc#1246037).
  • CVE-2025-38257: s390/pkey: Prevent overflow in size calculation for memdup_user() (bsc#1246186).
  • CVE-2025-38350: net/sched: Always pass notifications when child class becomes empty (bsc#1246781).
  • CVE-2025-38468: net/sched: Return NULL when htblookupleaf encounters an empty rbtree (bsc#1247437).
  • CVE-2025-38477: net/sched: schqfq: Avoid triggering mightsleep in atomic context in qfqdeleteclass (bsc#1247314).
  • CVE-2025-38494: HID: core: do not bypass hidhwraw_request (bsc#1247349).
  • CVE-2025-38495: HID: core: ensure the allocated report buffer can contain the reserved report ID (bsc#1247348).
  • CVE-2025-38497: usb: gadget: configfs: Fix OOB read on empty string write (bsc#1247347).

The following non-security bugs were fixed:

  • Revert 'hugetlb: unshare some PMDs when splitting VMAs (bsc#1245431).'
  • Revert 'mm/hugetlb: fix hugepmdunshare() vs GUP-fast race'
  • Revert 'mm/hugetlb: unshare page tables during VMA split, not before'
References

Affected packages

SUSE:Linux Enterprise Micro 5.3 / kernel-rt

Package

Name
kernel-rt
Purl
pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.14.21-150400.15.127.1

Ecosystem specific

{
    "binaries": [
        {
            "kernel-rt": "5.14.21-150400.15.127.1",
            "kernel-source-rt": "5.14.21-150400.15.127.1"
        }
    ]
}

SUSE:Linux Enterprise Micro 5.3 / kernel-source-rt

Package

Name
kernel-source-rt
Purl
pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.14.21-150400.15.127.1

Ecosystem specific

{
    "binaries": [
        {
            "kernel-rt": "5.14.21-150400.15.127.1",
            "kernel-source-rt": "5.14.21-150400.15.127.1"
        }
    ]
}

SUSE:Linux Enterprise Micro 5.4 / kernel-rt

Package

Name
kernel-rt
Purl
pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.14.21-150400.15.127.1

Ecosystem specific

{
    "binaries": [
        {
            "kernel-rt": "5.14.21-150400.15.127.1",
            "kernel-source-rt": "5.14.21-150400.15.127.1"
        }
    ]
}

SUSE:Linux Enterprise Micro 5.4 / kernel-source-rt

Package

Name
kernel-source-rt
Purl
pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.14.21-150400.15.127.1

Ecosystem specific

{
    "binaries": [
        {
            "kernel-rt": "5.14.21-150400.15.127.1",
            "kernel-source-rt": "5.14.21-150400.15.127.1"
        }
    ]
}