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Linux — Vulnerabilities & Security Advisories 17547

Browse all 17547 CVE security advisories affecting Linux. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Linux serves as the foundational operating system for the majority of internet servers, cloud infrastructure, and embedded devices, powering critical global digital services. Its open-source nature and widespread deployment have historically exposed it to diverse vulnerability classes, including remote code execution, buffer overflows, and privilege escalation flaws within kernel modules and system utilities. While the project maintains rigorous security practices, the sheer volume of code contributes to a high cumulative count of recorded Common Vulnerabilities and Exposures, currently exceeding eleven thousand. Notable incidents often stem from misconfigurations or unpatched legacy components rather than fundamental architectural failures. The community responds rapidly to disclosed threats, yet the extensive attack surface necessitates continuous vigilance. Administrators must prioritize regular updates and strict access controls to mitigate risks associated with this ubiquitous platform, ensuring stability across both enterprise and consumer environments.

CVE ID Title CVSS Severity Published
CVE-2026-80558 libceph: Avoid using invalid osd indices from primary_temp — Linux 9.8 Critical 2026-08-26
CVE-2026-80557 libceph: fix OOB read in decode_watchers() via missing bounds check — Linux 9.8 Critical 2026-08-26
CVE-2026-80556 mmc: atmel-mci: Fix use-after-free in atmci_remove due to race condition — Linux 7.8 High 2026-08-26
CVE-2026-80555 s390/vfio_ccw: Free all memory if cp_init() fails — Linux 7.1 High 2026-08-26
CVE-2026-80553 s390/vfio_ccw: Cancel existing workqueues — Linux 8.8 High 2026-08-26
CVE-2026-80554 s390/vfio_ccw: Limit the number of channel program segments — Linux 9.3 Critical 2026-08-26
CVE-2026-80552 s390/vfio_ccw: Ensure index for read/write regions are within range — Linux 8.8 High 2026-08-26
CVE-2026-80551 s390/vfio_ccw: Ensure first IDAW remains constant — Linux 9.3 Critical 2026-08-26
CVE-2026-80550 s390/vfio_ccw: Fix out of bounds check on CCW array — Linux 7.9 High 2026-08-26
CVE-2026-80549 s390/vfio_ccw: Move cp cleanup out of not operational — Linux 8.2 High 2026-08-26
CVE-2026-80548 s390/vfio_ccw: Selectively expand io_mutex — Linux 8.8 High 2026-08-26
CVE-2026-80547 s390/vfio_ccw: Implement a crw lock — Linux 8.8 High 2026-08-26
CVE-2026-80546 s390/zcrypt: Improve CCA CPRB length and overflow checks — Linux 7.8 High 2026-08-26
CVE-2026-80545 s390/zcrypt: Improve EP11 CPRB length and overflow checks — Linux 7.8 High 2026-08-26
CVE-2026-80544 s390/zcrypt: Improve EP11 CPRB domain handling with ASN.1 parsing — Linux 7.8 High 2026-08-26
CVE-2026-80543 s390/zcrypt: Pad trailing CCA or EP11 message with zeros — Linux - - 2026-08-26
CVE-2026-80541 drm/amdgpu: validate GEM_CREATE domain combinations — Linux 7.8 High 2026-08-26
CVE-2026-80542 drm/amd/display: Fix NULL pointer dereference in amdgpu_dm_crtc_set_vblank() — Linux - - 2026-08-26
CVE-2026-80540 drm/amdgpu: Fix UVD decode image min size calculation — Linux 7.8 High 2026-08-26
CVE-2026-80538 xfs: propagate errors from xfs_rtginode_load — Linux 7.1 High 2026-08-26
CVE-2026-80539 drm/amdgpu: disallow multiple FENCE chunks in one submit — Linux - - 2026-08-26
CVE-2026-80536 xfs: bounds-check buffer log item's dirty bitmap — Linux 8.4 High 2026-08-26
CVE-2026-80537 xfs: fix off-by-one in rtrefcount btree root level validation — Linux 7.8 High 2026-08-26
CVE-2026-80535 xfs: don't double-lock when deleting a self-referential directory — Linux - - 2026-08-26
CVE-2026-80533 xfs: don't walk off the end of a null sc->sa.agi_bp in AGI repair — Linux - - 2026-08-26
CVE-2026-80534 xfs: fix ilock leak on error in xfs_dq_get_next_id — Linux - - 2026-08-26
CVE-2026-80532 xfs: fix another iunlink infinite loop bug in online fsck — Linux - - 2026-08-26
CVE-2026-80531 xfs: avoid UAF on sc->tempip in xrep_tempfile_create — Linux 7.8 High 2026-08-26
CVE-2026-80530 xfs: fix exchange-range reflink flag clearing issue with INO1_WRITTEN — Linux 7.1 High 2026-08-26
CVE-2026-80529 xfs: don't swallow dquot recovery verification errors — Linux - - 2026-08-26

This page lists every published CVE security advisory associated with Linux. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.