CVE-2023-53165: vulnerability in Linux
udf: Fix uninitialized array access for some pathnames
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 95% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
udf: Fix uninitialized array access for some pathnames
For filenames that begin with . and are between 2 and 5 characters long,
UDF charset conversion code would read uninitialized memory in the
output buffer. The only practical impact is that the name may be prepended a
"unification hash" when it is not actually needed but still it is good
to fix this.
Affected products
Linux · LinuxRelated CVEs — Linux
In the same product, most dangerous first.
CVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 98.1%KEVCVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%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 3.3%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEVCVE-2025-39964HIGHcrypto: af_alg - Disallow concurrent writes in af_alg_sendmsgEPSS 1.6%KEV
References
https://git.kernel.org/stable/c/008ae78d1e12efa904dc819b1ec83e2bca6b2c56https://git.kernel.org/stable/c/028f6055c912588e6f72722d89c30b401bbcf013https://git.kernel.org/stable/c/3f1368af47acf4d0b2a5fb0d2c0d6919d2234b6dhttps://git.kernel.org/stable/c/4503f6fc95d6dee85fb2c54785848799e192c51chttps://git.kernel.org/stable/c/4d50988da0db167aed6f38685145cb5cd526c4f8https://git.kernel.org/stable/c/985f9666698960dfc87a106d6314203fa90fda75https://git.kernel.org/stable/c/a6824149809395dfbb5bc36bc7057cc3cb84e56dhttps://git.kernel.org/stable/c/b37f998d357102e8eb0f8eeb33f03fff22e49cbf