In the Linux kernel, the following vulnerability has been resolved:
crypto: atmel-sha204a - Fix OOM ->tfm_count leak
If memory allocation fails, decrement ->tfm_count to avoid blocking
future reads.
CVE-2026-31391
NONE
EPSS 0.03%
Updated Apr 18, 2026
Linux
https://git.kernel.org/stable/c/1ab70c260cf16f931a728b2cb63fff5f38c814d8
416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/2bfc83cee05f8b9604502df27d94e8e2b4a3dbf1
416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/66ee9c1c3575b5d6afc340faca00fd40ed5b7ad9
416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/6f502049a96b368ea6646c49d9520d6f69a101fa
416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d240b079a37e90af03fd7dfec94930eb6c83936e
416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/fd262dc6d758232511127372eba866b7600739ba
416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/c2d0c45dbb9eb272385ae919b17eef5a5318d3f8
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVE Details
CVE ID
CVE-2026-31391
Published Date
Apr 03, 2026
Vendor
Linux
Severity
NONE
Exploit Prediction (EPSS)
Probability of Exploit
0.03%
Likelihood of exploitation in next 30 days
Percentile:
9.3th percentile (higher than 9.3% of all CVEs)
Standard patching cycle
Impact
Minimal impact
Source
View Advisory