CVE-2026-45912

CVE-2026-45912 – Linux kernel ext4 caching during extent splitting . The issue affects the ext4 file system in the Linux kernel where, during ext4_split_extent_at(), the kernel may cache or mishandle extents while splitting, potentially leaving a hole in the extent status tree and causing space a...

CVE-2026-45912

In the Linux kernel, the following vulnerability has been resolved: ext4: don't cache extent during splitting extent Caching extents during the splitting process is risky, as it may result in stale extents remaining in the status tree. Moreover, in most cases, the corresponding extent block entri...

CVE-2026-45912 ext4: don't cache extent during splitting extent

In the Linux kernel, the following vulnerability has been resolved: ext4: don't cache extent during splitting extent Caching extents during the splitting process is risky, as it may result in stale extents remaining in the status tree. Moreover, in most cases, the corresponding extent block entri...

CVE-2026-45899

In the Linux kernel, the following vulnerability has been resolved: ext4: drop extent cache when splitting extent fails When the split extent fails, we might leave some extents still being processed and return an error directly, which will result in stale extent entries remaining in the extent...

CVE-2026-45899 ext4: drop extent cache when splitting extent fails

In the Linux kernel, the following vulnerability has been resolved: ext4: drop extent cache when splitting extent fails When the split extent fails, we might leave some extents still being processed and return an error directly, which will result in stale extent entries remaining in the extent...

CVE-2026-45899

CVE-2026-45899 is a Linux kernel/ext4 issue where, if a split extent operation fails, stale extent entries may remain in the extent status tree. The fix requires dropping all of the potentially stale extents when the split fails to prevent inconsistent metadata. Exploitation details are not provi...

CVE-2026-45899 ext4: drop extent cache when splitting extent fails

In the Linux kernel, the following vulnerability has been resolved: ext4: drop extent cache when splitting extent fails When the split extent fails, we might leave some extents still being processed and return an error directly, which will result in stale extent entries remaining in the extent...

CVE-2026-45892 ext4: drop extent cache after doing PARTIAL_VALID1 zeroout

In the Linux kernel, the following vulnerability has been resolved: ext4: drop extent cache after doing PARTIALVALID1 zeroout When splitting an unwritten extent in the middle and converting it to initialized in ext4splitextent with the EXT4EXTMAYZEROOUT and EXT4EXTDATAVALID2 flags set, it could...

CVE-2026-45892

In the Linux kernel, the following vulnerability has been resolved: ext4: drop extent cache after doing PARTIALVALID1 zeroout When splitting an unwritten extent in the middle and converting it to initialized in ext4splitextent with the EXT4EXTMAYZEROOUT and EXT4EXTDATAVALID2 flags set, it could...

CVE-2026-45892

CVE-2026-45892 affects the Linux kernel ext4 extent handling. The issue occurs when splitting an unwritten extent in the middle with EXT4_EXT_MAY_ZEROOUT and EXT4_EXT_DATA_VALID2, potentially leaving a stale unwritten extent in the extent status tree after maps are updated. The mitigation is a pa...

CVE-2026-45876

In the Linux kernel, the following vulnerability has been resolved: arm64/gcs: Fix error handling in archsetshadowstackstatus allocgcs returns an error-encoded pointer on failure, which comes from dommap, not NULL. The current NULL check fails to detect errors, which could lead to using an invali...

CVE-2026-48489

creationtimestamp| type| source ---|---|--- 2026-05-27 10:03:46+00:00| seen| https://bsky.app/profile/symfony.com/post/3mmtax4kuhm2m 2026-05-27 14:35:08+00:00| seen| https://bsky.app/profile/o2cloud.bsky.social/post/3mmtq4e3x7q2h 2026-07-16 14:37:07+00:00| seen|...

USN-8315-1: MediaWiki vulnerabilities

It was discovered that MediaWiki incorrectly handled group membership visibility in the OATHAuth extension. An authenticated attacker could use this issue to determine if other users had two-factor authentication enabled. CVE-2026-34087 It was discovered that MediaWiki incorrectly handled...

CVE-2026-40821

creationtimestamp| type| source ---|---|--- 2026-05-27 08:11:20+00:00| seen| https://infosec.exchange/users/certvde/statuses/116645525736344350 2026-05-27 08:12:10+00:00| seen| https://infosec.exchange/users/certvde/statuses/116645529147227087 2026-05-27 09:07:37+00:00| seen|...

CVE-2026-40822

creationtimestamp| type| source ---|---|--- 2026-05-27 08:11:20+00:00| seen| https://infosec.exchange/users/certvde/statuses/116645525736344350 2026-05-27 08:12:10+00:00| seen| https://infosec.exchange/users/certvde/statuses/116645529147227087 2026-05-27 09:05:44+00:00| seen|...

CVE-2026-40829

creationtimestamp| type| source ---|---|--- 2026-05-27 08:11:19+00:00| seen| https://infosec.exchange/users/certvde/statuses/116645525736344350 2026-05-27 08:12:09+00:00| seen| https://infosec.exchange/users/certvde/statuses/116645529147227087...

CVE-2026-40826

creationtimestamp| type| source ---|---|--- 2026-05-27 08:11:19+00:00| seen| https://infosec.exchange/users/certvde/statuses/116645525736344350 2026-05-27 08:12:10+00:00| seen| https://infosec.exchange/users/certvde/statuses/116645529147227087 2026-05-27 09:02:17+00:00| seen|...

CVE-2026-40823

creationtimestamp| type| source ---|---|--- 2026-05-27 08:11:19+00:00| seen| https://infosec.exchange/users/certvde/statuses/116645525736344350 2026-05-27 08:12:10+00:00| seen| https://infosec.exchange/users/certvde/statuses/116645529147227087 2026-05-27 09:33:43+00:00| seen|...

CVE-2026-40828

creationtimestamp| type| source ---|---|--- 2026-05-27 08:11:19+00:00| seen| https://infosec.exchange/users/certvde/statuses/116645525736344350 2026-05-27 08:12:09+00:00| seen| https://infosec.exchange/users/certvde/statuses/116645529147227087...

CVE-2026-40824

creationtimestamp| type| source ---|---|--- 2026-05-27 08:11:19+00:00| seen| https://infosec.exchange/users/certvde/statuses/116645525736344350 2026-05-27 08:12:10+00:00| seen| https://infosec.exchange/users/certvde/statuses/116645529147227087 2026-05-27 09:14:05+00:00| seen|...