Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fbdev: core: fbcvt: avoid division by 0 in fbcvthperiod In fbfindmodecvt, if mode-refresh happens to be 0x80000000, cvt.frefresh will become 0 when multiplied by 2 due to overflow. This value is then passed to fbcvthperiod, where...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: iio: adc: ad7124: fixed a division by zero in ad7124setchannelodr In the ad7124writeraw function, the parameter val can potentially be zero. This may lead to a division by zero when DIVROUNDCLOSEST is called within...

Astra Linux – Vulnerability in ffmpeg

A issue was discovered in the function filterframe in libavfilter/vflenscorrection.c in Ffmpeg 4.2.1. This issue allows attackers to cause a Denial of Service or other unspecified impacts due to a division by zero...

Astra Linux – Vulnerability in speex

A vulnerability involving division by zero in the static int readsamples function of Speex v1.2 allows attackers to cause a Denial-of-Service attack through a specially crafted WAV file...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: Staging: iio: frequency: ad9834: Validate frequency parameter value In ad9834writefrequency, clkgetrate may return 0. In such cases, the call to ad9834calcfreqreg will result in a division by zero. Checking if fout clkfreq / 2 do...

SUSE CVE-2026-74643

In the Linux kernel, the following vulnerability has been resolved: samples/damon/mtier: error out for zero quota goal target values Patch series "mm/damon: avoid division by zero from damosquotascore". DAMONSAMPLEMTIER and DAMONLRUSORT allow the user to trigger division by zero in damosquotascor...

CVE-2026-74643

In the Linux kernel, the following vulnerability has been resolved: samples/damon/mtier: error out for zero quota goal target values Patch series "mm/damon: avoid division by zero from damosquotascore". DAMONSAMPLEMTIER and DAMONLRUSORT allow the user to trigger division by zero in damosquotascor...

CVE-2026-74645

In the Linux kernel, the following vulnerability has been resolved: mm/damon/lrusort: error out for 10000 activemembp damosquotascore can trigger division by zero if the target value is zero. DAMONLRUSORT lets users set the target value for the hot memory scheme via activemembp parameter. It avoi...

EUVD-2026-64582

In the Linux kernel, the following vulnerability has been resolved: mm/damon/lrusort: error out for 10000 activemembp damosquotascore can trigger division by zero if the target value is zero. DAMONLRUSORT lets users set the target value for the hot memory scheme via activemembp parameter. It avoi...

CVE-2026-74645

CVE-2026-74645 is a division-by-zero vulnerability in the Linux kernel's DAMON_LRU_SORT module. When a user sets the active_mem_bp parameter to 10002 , the cold memory scheme's quota goal target value becomes zero, causing damos_quota_score() to trigger a kernel oops (divide error). The fix retur...

CVE-2026-74645 mm/damon/lru_sort: error out for >10000 active_mem_bp

In the Linux kernel, the following vulnerability has been resolved: mm/damon/lrusort: error out for 10000 activemembp damosquotascore can trigger division by zero if the target value is zero. DAMONLRUSORT lets users set the target value for the hot memory scheme via activemembp parameter. It avoi...

CVE-2026-74645 mm/damon/lru_sort: error out for >10000 active_mem_bp

In the Linux kernel, the following vulnerability has been resolved: mm/damon/lrusort: error out for 10000 activemembp damosquotascore can trigger division by zero if the target value is zero. DAMONLRUSORT lets users set the target value for the hot memory scheme via activemembp parameter. It avoi...

CVE-2026-74643 samples/damon/mtier: error out for zero quota goal target values

In the Linux kernel, the following vulnerability has been resolved: samples/damon/mtier: error out for zero quota goal target values Patch series "mm/damon: avoid division by zero from damosquotascore". DAMONSAMPLEMTIER and DAMONLRUSORT allow the user to trigger division by zero in damosquotascor...

CVE-2026-74643 samples/damon/mtier: error out for zero quota goal target values

In the Linux kernel, the following vulnerability has been resolved: samples/damon/mtier: error out for zero quota goal target values Patch series "mm/damon: avoid division by zero from damosquotascore". DAMONSAMPLEMTIER and DAMONLRUSORT allow the user to trigger division by zero in damosquotascor...

EUVD-2026-64580

In the Linux kernel, the following vulnerability has been resolved: samples/damon/mtier: error out for zero quota goal target values Patch series "mm/damon: avoid division by zero from damosquotascore". DAMONSAMPLEMTIER and DAMONLRUSORT allow the user to trigger division by zero in damosquotascor...

CVE-2026-74643

CVE-2026-74643 is a division-by-zero vulnerability in the Linux kernel affecting the DAMON_SAMPLE_MTIER and DAMON_LRU_SORT modules. The root cause is that damos_quota_score() does not guard against a zero target_value, which users can set via the node0_mem_{used,free}_bp sysfs parameters. Trigger...

PT-2026-79648

In the Linux kernel, the following vulnerability has been resolved: samples/damon/mtier: error out for zero quota goal target values Patch series "mm/damon: avoid division by zero from damos quota score". DAMON SAMPLE MTIER and DAMON LRU SORT allow the user to trigger division by zero in damos...

PT-2026-79650

In the Linux kernel, the following vulnerability has been resolved: mm/damon/lru sort: error out for 10000 active mem bp damos quota score can trigger division by zero if the target value is zero. DAMON LRU SORT lets users set the target value for the hot memory scheme via active mem bp parameter...

Linux Distros Unpatched Vulnerability : CVE-2026-74643

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - samples/damon/mtier: error out for zero quota goal target values Patch series mm/damon: avoid division by zero from damosquotascore. DAMONSAMPLEMTIER and...

CVE-2026-74504

A flaw was found in the Linux kernel's Advanced Linux Sound Architecture ALSA sequencer component. An unprivileged local user with access to ALSA timer and sequencer devices can trigger a division-by-zero error. This occurs by manipulating the ALSA timer's hardware resolution, leading to an integ...