CVE-2026-97486: vulnerability in Linux
hpfs: handle set_blocksize failures
Published · Updated
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 94% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
hpfs: handle set_blocksize failures
hpfs uses buffer_heads, which don't handle block size > PAGE_SIZE well.
Without this, mounting will hit the
BUG_ON(offset >= folio_size(folio));
in folio_set_bh on the first __bread_gfp call.
Affected products
Linux · LinuxRelated CVEs — Linux
In the same product, most dangerous first.
CVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%KEVCVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 3.4%KEVCVE-2024-53104HIGHmedia: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_formatEPSS 3.4%KEVCVE-2025-39682CRITICALtls: fix handling of zero-length records on the rx_listEPSS 2.9%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEVCVE-2024-53150HIGHALSA: usb-audio: Fix out of bounds reads when finding clock sourcesEPSS 1.4%KEV
References
https://git.kernel.org/stable/c/0451927f42b0282d80d402e8e8c46ff34e9f606fhttps://git.kernel.org/stable/c/10f226687bcb07ed925a453b6f25e817165d113bhttps://git.kernel.org/stable/c/a405996f23e04942aad064ab8d50c55827482872https://git.kernel.org/stable/c/b618f681acb6748faf95eee9af2aac5455a74e68https://git.kernel.org/stable/c/f27e21cf3c0446a3536ea9b588a78a46b0a2cb66https://git.kernel.org/stable/c/f7b0cde62edb8ceff8bcc17ba3f1b086646fff89https://git.kernel.org/stable/c/fc79fcc78cb771f2a803e52149cac5ca9050fd05